65230515

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 144009360

約数和(自身を除く): 78778845

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 49, 57, 63, 81, 95, 105, 133, 135, 147, 171, 173, 189, 245, 285, 315, 399, 405, 441, 513, 519, 567, 665, 735, 855, 865, 931, 945, 1197, 1211, 1323, 1539, 1557, 1995, 2205, 2565, 2595, 2793, 2835, 3287, 3591, 3633, 3969, 4655, 4671, 5985, 6055, 6615, 7695, 7785, 8379, 8477, 9861, 10773, 10899, 13965, 14013, 16435, 17955, 18165, 19845, 23009, 23355, 25137, 25431, 29583, 32697, 41895, 42385, 49305, 53865, 54495, 69027, 70065, 75411, 76293, 88749, 98091, 115045, 125685, 127155, 147915, 161063, 163485, 207081, 228879, 266247, 345135, 377055, 381465, 443745, 483189, 490455, 621243, 686637, 805315, 1035405, 1144395, 1331235, 1449567, 1863729, 2415945, 3106215, 3433185, 4348701, 7247835, 9318645, 13046103, 21743505, 65230515]

約数ペア:

[(1, 65230515), (3, 21743505), (5, 13046103), (7, 9318645), (9, 7247835), (15, 4348701), (19, 3433185), (21, 3106215), (27, 2415945), (35, 1863729), (45, 1449567), (49, 1331235), (57, 1144395), (63, 1035405), (81, 805315), (95, 686637), (105, 621243), (133, 490455), (135, 483189), (147, 443745), (171, 381465), (173, 377055), (189, 345135), (245, 266247), (285, 228879), (315, 207081), (399, 163485), (405, 161063), (441, 147915), (513, 127155), (519, 125685), (567, 115045), (665, 98091), (735, 88749), (855, 76293), (865, 75411), (931, 70065), (945, 69027), (1197, 54495), (1211, 53865), (1323, 49305), (1539, 42385), (1557, 41895), (1995, 32697), (2205, 29583), (2565, 25431), (2595, 25137), (2793, 23355), (2835, 23009), (3287, 19845), (3591, 18165), (3633, 17955), (3969, 16435), (4655, 14013), (4671, 13965), (5985, 10899), (6055, 10773), (6615, 9861), (7695, 8477), (7785, 8379)]