4155965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 5927040

約数和(自身を除く): 1771075

約数列:

[1, 5, 11, 19, 41, 55, 95, 97, 205, 209, 451, 485, 779, 1045, 1067, 1843, 2255, 3895, 3977, 5335, 8569, 9215, 19885, 20273, 42845, 43747, 75563, 101365, 218735, 377815, 831193, 4155965]

約数ペア:

[(1, 4155965), (5, 831193), (11, 377815), (19, 218735), (41, 101365), (55, 75563), (95, 43747), (97, 42845), (205, 20273), (209, 19885), (451, 9215), (485, 8569), (779, 5335), (1045, 3977), (1067, 3895), (1843, 2255)]