52987275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 105231360

約数和(自身を除く): 52244085

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 79, 99, 165, 225, 237, 271, 275, 395, 495, 711, 813, 825, 869, 1185, 1355, 1975, 2439, 2475, 2607, 2981, 3555, 4065, 4345, 5925, 6775, 7821, 8943, 12195, 13035, 14905, 17775, 20325, 21409, 21725, 26829, 39105, 44715, 60975, 64227, 65175, 74525, 107045, 134145, 192681, 195525, 223575, 235499, 321135, 535225, 670725, 706497, 963405, 1177495, 1605675, 2119491, 3532485, 4817025, 5887475, 10597455, 17662425, 52987275]

約数ペア:

[(1, 52987275), (3, 17662425), (5, 10597455), (9, 5887475), (11, 4817025), (15, 3532485), (25, 2119491), (33, 1605675), (45, 1177495), (55, 963405), (75, 706497), (79, 670725), (99, 535225), (165, 321135), (225, 235499), (237, 223575), (271, 195525), (275, 192681), (395, 134145), (495, 107045), (711, 74525), (813, 65175), (825, 64227), (869, 60975), (1185, 44715), (1355, 39105), (1975, 26829), (2439, 21725), (2475, 21409), (2607, 20325), (2981, 17775), (3555, 14905), (4065, 13035), (4345, 12195), (5925, 8943), (6775, 7821)]