15709967145

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:680

約数の個数: 128

約数和(自身を含む): 29623104000

約数和(自身を除く): 13913136855

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 61, 87, 135, 145, 157, 183, 261, 305, 419, 435, 471, 549, 783, 785, 915, 1257, 1305, 1413, 1647, 1769, 2095, 2355, 2745, 3771, 3915, 4239, 4553, 5307, 6285, 7065, 8235, 8845, 9577, 11313, 12151, 13659, 15921, 18855, 21195, 22765, 25559, 26535, 28731, 36453, 40977, 47763, 47885, 56565, 60755, 65783, 68295, 76677, 79605, 86193, 109359, 122931, 127795, 143655, 182265, 197349, 204885, 230031, 238815, 258579, 277733, 328077, 328915, 383385, 430965, 546795, 592047, 614655, 690093, 741211, 833199, 986745, 1150155, 1292895, 1388665, 1640385, 1776141, 1907707, 2223633, 2499597, 2960235, 3450465, 3706055, 4012763, 4165995, 5723121, 6670899, 7498791, 8880705, 9538535, 11118165, 12038289, 12497985, 17169363, 20012697, 20063815, 28615605, 33354495, 36114867, 37493955, 51508089, 60191445, 85846815, 100063485, 108344601, 116370127, 180574335, 257540445, 349110381, 541723005, 581850635, 1047331143, 1745551905, 3141993429, 5236655715, 15709967145]

約数ペア:

[(1, 15709967145), (3, 5236655715), (5, 3141993429), (9, 1745551905), (15, 1047331143), (27, 581850635), (29, 541723005), (45, 349110381), (61, 257540445), (87, 180574335), (135, 116370127), (145, 108344601), (157, 100063485), (183, 85846815), (261, 60191445), (305, 51508089), (419, 37493955), (435, 36114867), (471, 33354495), (549, 28615605), (783, 20063815), (785, 20012697), (915, 17169363), (1257, 12497985), (1305, 12038289), (1413, 11118165), (1647, 9538535), (1769, 8880705), (2095, 7498791), (2355, 6670899), (2745, 5723121), (3771, 4165995), (3915, 4012763), (4239, 3706055), (4553, 3450465), (5307, 2960235), (6285, 2499597), (7065, 2223633), (8235, 1907707), (8845, 1776141), (9577, 1640385), (11313, 1388665), (12151, 1292895), (13659, 1150155), (15921, 986745), (18855, 833199), (21195, 741211), (22765, 690093), (25559, 614655), (26535, 592047), (28731, 546795), (36453, 430965), (40977, 383385), (47763, 328915), (47885, 328077), (56565, 277733), (60755, 258579), (65783, 238815), (68295, 230031), (76677, 204885), (79605, 197349), (86193, 182265), (109359, 143655), (122931, 127795)]