247484835

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1699}}^1$

素因数の和:1809

約数の個数: 64

約数和(自身を含む): 479808000

約数和(自身を除く): 232323165

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 83, 117, 135, 195, 249, 351, 415, 585, 747, 1079, 1245, 1699, 1755, 2241, 3237, 3735, 5097, 5395, 8495, 9711, 11205, 15291, 16185, 22087, 25485, 29133, 45873, 48555, 66261, 76455, 110435, 141017, 145665, 198783, 229365, 331305, 423051, 596349, 705085, 993915, 1269153, 1833221, 2115255, 2981745, 3807459, 5499663, 6345765, 9166105, 16498989, 19037295, 27498315, 49496967, 82494945, 247484835]

約数ペア:

[(1, 247484835), (3, 82494945), (5, 49496967), (9, 27498315), (13, 19037295), (15, 16498989), (27, 9166105), (39, 6345765), (45, 5499663), (65, 3807459), (83, 2981745), (117, 2115255), (135, 1833221), (195, 1269153), (249, 993915), (351, 705085), (415, 596349), (585, 423051), (747, 331305), (1079, 229365), (1245, 198783), (1699, 145665), (1755, 141017), (2241, 110435), (3237, 76455), (3735, 66261), (5097, 48555), (5395, 45873), (8495, 29133), (9711, 25485), (11205, 22087), (15291, 16185)]