55333575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 109873920

約数和(自身を除く): 54540345

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 79, 99, 165, 225, 237, 275, 283, 395, 495, 711, 825, 849, 869, 1185, 1415, 1975, 2475, 2547, 2607, 3113, 3555, 4245, 4345, 5925, 7075, 7821, 9339, 12735, 13035, 15565, 17775, 21225, 21725, 22357, 28017, 39105, 46695, 63675, 65175, 67071, 77825, 111785, 140085, 195525, 201213, 233475, 245927, 335355, 558925, 700425, 737781, 1006065, 1229635, 1676775, 2213343, 3688905, 5030325, 6148175, 11066715, 18444525, 55333575]

約数ペア:

[(1, 55333575), (3, 18444525), (5, 11066715), (9, 6148175), (11, 5030325), (15, 3688905), (25, 2213343), (33, 1676775), (45, 1229635), (55, 1006065), (75, 737781), (79, 700425), (99, 558925), (165, 335355), (225, 245927), (237, 233475), (275, 201213), (283, 195525), (395, 140085), (495, 111785), (711, 77825), (825, 67071), (849, 65175), (869, 63675), (1185, 46695), (1415, 39105), (1975, 28017), (2475, 22357), (2547, 21725), (2607, 21225), (3113, 17775), (3555, 15565), (4245, 13035), (4345, 12735), (5925, 9339), (7075, 7821)]