7742150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 15926064

約数和(自身を除く): 8183914

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 277, 325, 430, 554, 559, 650, 1075, 1118, 1385, 2150, 2770, 2795, 3601, 5590, 6925, 7202, 11911, 13850, 13975, 18005, 23822, 27950, 36010, 59555, 90025, 119110, 154843, 180050, 297775, 309686, 595550, 774215, 1548430, 3871075, 7742150]

約数ペア:

[(1, 7742150), (2, 3871075), (5, 1548430), (10, 774215), (13, 595550), (25, 309686), (26, 297775), (43, 180050), (50, 154843), (65, 119110), (86, 90025), (130, 59555), (215, 36010), (277, 27950), (325, 23822), (430, 18005), (554, 13975), (559, 13850), (650, 11911), (1075, 7202), (1118, 6925), (1385, 5590), (2150, 3601), (2770, 2795)]