65618890

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 120066624

約数和(自身を除く): 54447734

約数列:

[1, 2, 5, 10, 137, 211, 227, 274, 422, 454, 685, 1055, 1135, 1370, 2110, 2270, 28907, 31099, 47897, 57814, 62198, 95794, 144535, 155495, 239485, 289070, 310990, 478970, 6561889, 13123778, 32809445, 65618890]

約数ペア:

[(1, 65618890), (2, 32809445), (5, 13123778), (10, 6561889), (137, 478970), (211, 310990), (227, 289070), (274, 239485), (422, 155495), (454, 144535), (685, 95794), (1055, 62198), (1135, 57814), (1370, 47897), (2110, 31099), (2270, 28907)]