201995745325

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{2351}}^1\times {\mathrm{28403}}^1$

素因数の和:30786

約数の個数: 36

約数和(自身を含む): 275441995584

約数和(自身を除く): 73446250259

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 2351, 3025, 11755, 25861, 28403, 58775, 129305, 142015, 284471, 312433, 646525, 710075, 1422355, 1562165, 3436763, 7111775, 7810825, 17183815, 66775453, 85919075, 333877265, 734529983, 1669386325, 3672649915, 8079829813, 18363249575, 40399149065, 201995745325]

約数ペア:

[(1, 201995745325), (5, 40399149065), (11, 18363249575), (25, 8079829813), (55, 3672649915), (121, 1669386325), (275, 734529983), (605, 333877265), (2351, 85919075), (3025, 66775453), (11755, 17183815), (25861, 7810825), (28403, 7111775), (58775, 3436763), (129305, 1562165), (142015, 1422355), (284471, 710075), (312433, 646525)]