1409720975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 1924876800

約数和(自身を除く): 515155825

約数列:

[1, 5, 13, 25, 65, 71, 199, 307, 325, 355, 923, 995, 1535, 1775, 2587, 3991, 4615, 4975, 7675, 12935, 14129, 19955, 21797, 23075, 61093, 64675, 70645, 99775, 108985, 183677, 283361, 305465, 353225, 544925, 794209, 918385, 1416805, 1527325, 3971045, 4337603, 4591925, 7084025, 19855225, 21688015, 56388839, 108440075, 281944195, 1409720975]

約数ペア:

[(1, 1409720975), (5, 281944195), (13, 108440075), (25, 56388839), (65, 21688015), (71, 19855225), (199, 7084025), (307, 4591925), (325, 4337603), (355, 3971045), (923, 1527325), (995, 1416805), (1535, 918385), (1775, 794209), (2587, 544925), (3991, 353225), (4615, 305465), (4975, 283361), (7675, 183677), (12935, 108985), (14129, 99775), (19955, 70645), (21797, 64675), (23075, 61093)]