51327250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{929}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 109680480

約数和(自身を除く): 58353230

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 650, 850, 929, 1105, 1625, 1858, 2125, 2210, 3250, 4250, 4645, 5525, 9290, 11050, 12077, 15793, 23225, 24154, 27625, 31586, 46450, 55250, 60385, 78965, 116125, 120770, 157930, 205309, 232250, 301925, 394825, 410618, 603850, 789650, 1026545, 1509625, 1974125, 2053090, 3019250, 3948250, 5132725, 10265450, 25663625, 51327250]

約数ペア:

[(1, 51327250), (2, 25663625), (5, 10265450), (10, 5132725), (13, 3948250), (17, 3019250), (25, 2053090), (26, 1974125), (34, 1509625), (50, 1026545), (65, 789650), (85, 603850), (125, 410618), (130, 394825), (170, 301925), (221, 232250), (250, 205309), (325, 157930), (425, 120770), (442, 116125), (650, 78965), (850, 60385), (929, 55250), (1105, 46450), (1625, 31586), (1858, 27625), (2125, 24154), (2210, 23225), (3250, 15793), (4250, 12077), (4645, 11050), (5525, 9290)]