67944375

素因数分解:

$3^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 60

約数和(自身を含む): 125734752

約数和(自身を除く): 57790377

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 125, 141, 225, 235, 257, 375, 423, 625, 705, 771, 1125, 1175, 1285, 1875, 2115, 2313, 3525, 3855, 5625, 5875, 6425, 10575, 11565, 12079, 17625, 19275, 29375, 32125, 36237, 52875, 57825, 60395, 88125, 96375, 108711, 160625, 181185, 264375, 289125, 301975, 481875, 543555, 905925, 1445625, 1509875, 2717775, 4529625, 7549375, 13588875, 22648125, 67944375]

約数ペア:

[(1, 67944375), (3, 22648125), (5, 13588875), (9, 7549375), (15, 4529625), (25, 2717775), (45, 1509875), (47, 1445625), (75, 905925), (125, 543555), (141, 481875), (225, 301975), (235, 289125), (257, 264375), (375, 181185), (423, 160625), (625, 108711), (705, 96375), (771, 88125), (1125, 60395), (1175, 57825), (1285, 52875), (1875, 36237), (2115, 32125), (2313, 29375), (3525, 19275), (3855, 17625), (5625, 12079), (5875, 11565), (6425, 10575)]