154319425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 220749760

約数和(自身を除く): 66430335

約数列:

[1, 5, 13, 19, 25, 65, 67, 95, 247, 325, 335, 373, 475, 871, 1235, 1273, 1675, 1865, 4355, 4849, 6175, 6365, 7087, 9325, 16549, 21775, 24245, 24991, 31825, 35435, 82745, 92131, 121225, 124955, 177175, 324883, 413725, 460655, 474829, 624775, 1624415, 2303275, 2374145, 6172777, 8122075, 11870725, 30863885, 154319425]

約数ペア:

[(1, 154319425), (5, 30863885), (13, 11870725), (19, 8122075), (25, 6172777), (65, 2374145), (67, 2303275), (95, 1624415), (247, 624775), (325, 474829), (335, 460655), (373, 413725), (475, 324883), (871, 177175), (1235, 124955), (1273, 121225), (1675, 92131), (1865, 82745), (4355, 35435), (4849, 31825), (6175, 24991), (6365, 24245), (7087, 21775), (9325, 16549)]