86281895

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 126074880

約数和(自身を除く): 39792985

約数列:

[1, 5, 7, 35, 47, 49, 59, 127, 235, 245, 295, 329, 413, 635, 889, 1645, 2065, 2303, 2773, 2891, 4445, 5969, 6223, 7493, 11515, 13865, 14455, 19411, 29845, 31115, 37465, 41783, 52451, 97055, 135877, 208915, 262255, 292481, 352171, 367157, 679385, 1462405, 1760855, 1835785, 2465197, 12325985, 17256379, 86281895]

約数ペア:

[(1, 86281895), (5, 17256379), (7, 12325985), (35, 2465197), (47, 1835785), (49, 1760855), (59, 1462405), (127, 679385), (235, 367157), (245, 352171), (295, 292481), (329, 262255), (413, 208915), (635, 135877), (889, 97055), (1645, 52451), (2065, 41783), (2303, 37465), (2773, 31115), (2891, 29845), (4445, 19411), (5969, 14455), (6223, 13865), (7493, 11515)]