291258485

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{811}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 414081024

約数和(自身を除く): 122822539

約数列:

[1, 5, 7, 31, 35, 155, 217, 331, 811, 1085, 1655, 2317, 4055, 5677, 10261, 11585, 25141, 28385, 51305, 71827, 125705, 175987, 268441, 359135, 879935, 1342205, 1879087, 8321671, 9395435, 41608355, 58251697, 291258485]

約数ペア:

[(1, 291258485), (5, 58251697), (7, 41608355), (31, 9395435), (35, 8321671), (155, 1879087), (217, 1342205), (331, 879935), (811, 359135), (1085, 268441), (1655, 175987), (2317, 125705), (4055, 71827), (5677, 51305), (10261, 28385), (11585, 25141)]