54852875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 88058880

約数和(自身を除く): 33206005

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 125, 139, 175, 205, 275, 287, 385, 451, 695, 875, 973, 1025, 1375, 1435, 1529, 1925, 2255, 3157, 3475, 4865, 5125, 5699, 7175, 7645, 9625, 10703, 11275, 15785, 17375, 24325, 28495, 35875, 38225, 39893, 53515, 56375, 62689, 78925, 121625, 142475, 191125, 199465, 267575, 313445, 394625, 438823, 712375, 997325, 1337875, 1567225, 2194115, 4986625, 7836125, 10970575, 54852875]

約数ペア:

[(1, 54852875), (5, 10970575), (7, 7836125), (11, 4986625), (25, 2194115), (35, 1567225), (41, 1337875), (55, 997325), (77, 712375), (125, 438823), (139, 394625), (175, 313445), (205, 267575), (275, 199465), (287, 191125), (385, 142475), (451, 121625), (695, 78925), (875, 62689), (973, 56375), (1025, 53515), (1375, 39893), (1435, 38225), (1529, 35875), (1925, 28495), (2255, 24325), (3157, 17375), (3475, 15785), (4865, 11275), (5125, 10703), (5699, 9625), (7175, 7645)]