978542475

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{1607}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 1694034432

約数和(自身を除く): 715491957

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 353, 575, 1059, 1607, 1725, 1765, 4821, 5295, 8035, 8119, 8825, 24105, 24357, 26475, 36961, 40175, 40595, 110883, 120525, 121785, 184805, 202975, 554415, 567271, 608925, 924025, 1701813, 2772075, 2836355, 8509065, 13047233, 14181775, 39141699, 42545325, 65236165, 195708495, 326180825, 978542475]

約数ペア:

[(1, 978542475), (3, 326180825), (5, 195708495), (15, 65236165), (23, 42545325), (25, 39141699), (69, 14181775), (75, 13047233), (115, 8509065), (345, 2836355), (353, 2772075), (575, 1701813), (1059, 924025), (1607, 608925), (1725, 567271), (1765, 554415), (4821, 202975), (5295, 184805), (8035, 121785), (8119, 120525), (8825, 110883), (24105, 40595), (24357, 40175), (26475, 36961)]