66574575

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 133920000

約数和(自身を除く): 67345425

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 29, 45, 57, 75, 87, 95, 135, 145, 171, 179, 225, 261, 285, 435, 475, 513, 537, 551, 675, 725, 783, 855, 895, 1305, 1425, 1611, 1653, 2175, 2565, 2685, 2755, 3401, 3915, 4275, 4475, 4833, 4959, 5191, 6525, 8055, 8265, 10203, 12825, 13425, 13775, 14877, 15573, 17005, 19575, 24165, 24795, 25955, 30609, 40275, 41325, 46719, 51015, 74385, 77865, 85025, 91827, 98629, 120825, 123975, 129775, 140157, 153045, 233595, 255075, 295887, 371925, 389325, 459135, 493145, 700785, 765225, 887661, 1167975, 1479435, 2295675, 2465725, 2662983, 3503925, 4438305, 7397175, 13314915, 22191525, 66574575]

約数ペア:

[(1, 66574575), (3, 22191525), (5, 13314915), (9, 7397175), (15, 4438305), (19, 3503925), (25, 2662983), (27, 2465725), (29, 2295675), (45, 1479435), (57, 1167975), (75, 887661), (87, 765225), (95, 700785), (135, 493145), (145, 459135), (171, 389325), (179, 371925), (225, 295887), (261, 255075), (285, 233595), (435, 153045), (475, 140157), (513, 129775), (537, 123975), (551, 120825), (675, 98629), (725, 91827), (783, 85025), (855, 77865), (895, 74385), (1305, 51015), (1425, 46719), (1611, 41325), (1653, 40275), (2175, 30609), (2565, 25955), (2685, 24795), (2755, 24165), (3401, 19575), (3915, 17005), (4275, 15573), (4475, 14877), (4833, 13775), (4959, 13425), (5191, 12825), (6525, 10203), (8055, 8265)]