91993275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 108

約数和(自身を含む): 188668480

約数和(自身を除く): 96675205

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 109, 121, 155, 165, 225, 275, 279, 327, 341, 363, 465, 495, 545, 605, 775, 825, 981, 1023, 1089, 1199, 1395, 1635, 1705, 1815, 2325, 2475, 2725, 3025, 3069, 3379, 3597, 3751, 4905, 5115, 5445, 5995, 6975, 8175, 8525, 9075, 10137, 10791, 11253, 13189, 15345, 16895, 17985, 18755, 24525, 25575, 27225, 29975, 30411, 33759, 37169, 39567, 50685, 53955, 56265, 65945, 76725, 84475, 89925, 93775, 111507, 118701, 152055, 168795, 185845, 197835, 253425, 269775, 281325, 329725, 334521, 408859, 557535, 593505, 760275, 843975, 929225, 989175, 1226577, 1672605, 2044295, 2787675, 2967525, 3679731, 6132885, 8363025, 10221475, 18398655, 30664425, 91993275]

約数ペア:

[(1, 91993275), (3, 30664425), (5, 18398655), (9, 10221475), (11, 8363025), (15, 6132885), (25, 3679731), (31, 2967525), (33, 2787675), (45, 2044295), (55, 1672605), (75, 1226577), (93, 989175), (99, 929225), (109, 843975), (121, 760275), (155, 593505), (165, 557535), (225, 408859), (275, 334521), (279, 329725), (327, 281325), (341, 269775), (363, 253425), (465, 197835), (495, 185845), (545, 168795), (605, 152055), (775, 118701), (825, 111507), (981, 93775), (1023, 89925), (1089, 84475), (1199, 76725), (1395, 65945), (1635, 56265), (1705, 53955), (1815, 50685), (2325, 39567), (2475, 37169), (2725, 33759), (3025, 30411), (3069, 29975), (3379, 27225), (3597, 25575), (3751, 24525), (4905, 18755), (5115, 17985), (5445, 16895), (5995, 15345), (6975, 13189), (8175, 11253), (8525, 10791), (9075, 10137)]