25470250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 54486432

約数和(自身を除く): 29016182

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 461, 650, 850, 922, 1105, 1625, 2125, 2210, 2305, 3250, 4250, 4610, 5525, 5993, 7837, 11050, 11525, 11986, 15674, 23050, 27625, 29965, 39185, 55250, 57625, 59930, 78370, 101881, 115250, 149825, 195925, 203762, 299650, 391850, 509405, 749125, 979625, 1018810, 1498250, 1959250, 2547025, 5094050, 12735125, 25470250]

約数ペア:

[(1, 25470250), (2, 12735125), (5, 5094050), (10, 2547025), (13, 1959250), (17, 1498250), (25, 1018810), (26, 979625), (34, 749125), (50, 509405), (65, 391850), (85, 299650), (125, 203762), (130, 195925), (170, 149825), (221, 115250), (250, 101881), (325, 78370), (425, 59930), (442, 57625), (461, 55250), (650, 39185), (850, 29965), (922, 27625), (1105, 23050), (1625, 15674), (2125, 11986), (2210, 11525), (2305, 11050), (3250, 7837), (4250, 5993), (4610, 5525)]