127251435

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2089}}^1$

素因数の和:2259

約数の個数: 32

約数和(自身を含む): 211875840

約数和(自身を除く): 84624405

約数列:

[1, 3, 5, 15, 31, 93, 131, 155, 393, 465, 655, 1965, 2089, 4061, 6267, 10445, 12183, 20305, 31335, 60915, 64759, 194277, 273659, 323795, 820977, 971385, 1368295, 4104885, 8483429, 25450287, 42417145, 127251435]

約数ペア:

[(1, 127251435), (3, 42417145), (5, 25450287), (15, 8483429), (31, 4104885), (93, 1368295), (131, 971385), (155, 820977), (393, 323795), (465, 273659), (655, 194277), (1965, 64759), (2089, 60915), (4061, 31335), (6267, 20305), (10445, 12183)]