40293855

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 84262464

約数和(自身を除く): 43968609

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 81, 105, 135, 183, 189, 233, 305, 315, 405, 427, 549, 567, 699, 915, 945, 1165, 1281, 1631, 1647, 2097, 2135, 2745, 2835, 3495, 3843, 4893, 4941, 6291, 6405, 8155, 8235, 10485, 11529, 14213, 14679, 18873, 19215, 24465, 24705, 31455, 34587, 42639, 44037, 57645, 71065, 73395, 94365, 99491, 127917, 132111, 172935, 213195, 220185, 298473, 383751, 497455, 639585, 660555, 895419, 1151253, 1492365, 1918755, 2686257, 4477095, 5756265, 8058771, 13431285, 40293855]

約数ペア:

[(1, 40293855), (3, 13431285), (5, 8058771), (7, 5756265), (9, 4477095), (15, 2686257), (21, 1918755), (27, 1492365), (35, 1151253), (45, 895419), (61, 660555), (63, 639585), (81, 497455), (105, 383751), (135, 298473), (183, 220185), (189, 213195), (233, 172935), (305, 132111), (315, 127917), (405, 99491), (427, 94365), (549, 73395), (567, 71065), (699, 57645), (915, 44037), (945, 42639), (1165, 34587), (1281, 31455), (1631, 24705), (1647, 24465), (2097, 19215), (2135, 18873), (2745, 14679), (2835, 14213), (3495, 11529), (3843, 10485), (4893, 8235), (4941, 8155), (6291, 6405)]