315479450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{44123}}^1$

素因数の和:44159

約数の個数: 48

約数和(自身を含む): 689393376

約数和(自身を除く): 373913926

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 44123, 88246, 220615, 441230, 485353, 573599, 970706, 1103075, 1147198, 2206150, 2426765, 2867995, 4853530, 5735990, 6309589, 12133825, 12619178, 14339975, 24267650, 28679950, 31547945, 63095890, 157739725, 315479450]

約数ペア:

[(1, 315479450), (2, 157739725), (5, 63095890), (10, 31547945), (11, 28679950), (13, 24267650), (22, 14339975), (25, 12619178), (26, 12133825), (50, 6309589), (55, 5735990), (65, 4853530), (110, 2867995), (130, 2426765), (143, 2206150), (275, 1147198), (286, 1103075), (325, 970706), (550, 573599), (650, 485353), (715, 441230), (1430, 220615), (3575, 88246), (7150, 44123)]