9005750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 19341504

約数和(自身を除く): 10335754

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 163, 170, 221, 250, 325, 326, 425, 442, 650, 815, 850, 1105, 1625, 1630, 2119, 2125, 2210, 2771, 3250, 4075, 4238, 4250, 5525, 5542, 8150, 10595, 11050, 13855, 20375, 21190, 27625, 27710, 36023, 40750, 52975, 55250, 69275, 72046, 105950, 138550, 180115, 264875, 346375, 360230, 529750, 692750, 900575, 1801150, 4502875, 9005750]

約数ペア:

[(1, 9005750), (2, 4502875), (5, 1801150), (10, 900575), (13, 692750), (17, 529750), (25, 360230), (26, 346375), (34, 264875), (50, 180115), (65, 138550), (85, 105950), (125, 72046), (130, 69275), (163, 55250), (170, 52975), (221, 40750), (250, 36023), (325, 27710), (326, 27625), (425, 21190), (442, 20375), (650, 13855), (815, 11050), (850, 10595), (1105, 8150), (1625, 5542), (1630, 5525), (2119, 4250), (2125, 4238), (2210, 4075), (2771, 3250)]