158565550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 352727424

約数和(自身を除く): 194161874

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 67, 110, 130, 134, 143, 275, 286, 325, 331, 335, 550, 650, 662, 670, 715, 737, 871, 1430, 1474, 1655, 1675, 1742, 3310, 3350, 3575, 3641, 3685, 4303, 4355, 7150, 7282, 7370, 8275, 8606, 8710, 9581, 16550, 18205, 18425, 19162, 21515, 21775, 22177, 36410, 36850, 43030, 43550, 44354, 47333, 47905, 91025, 94666, 95810, 107575, 110885, 182050, 215150, 221770, 236665, 239525, 243947, 288301, 473330, 479050, 487894, 554425, 576602, 1108850, 1183325, 1219735, 1441505, 2366650, 2439470, 2883010, 3171311, 6098675, 6342622, 7207525, 12197350, 14415050, 15856555, 31713110, 79282775, 158565550]

約数ペア:

[(1, 158565550), (2, 79282775), (5, 31713110), (10, 15856555), (11, 14415050), (13, 12197350), (22, 7207525), (25, 6342622), (26, 6098675), (50, 3171311), (55, 2883010), (65, 2439470), (67, 2366650), (110, 1441505), (130, 1219735), (134, 1183325), (143, 1108850), (275, 576602), (286, 554425), (325, 487894), (331, 479050), (335, 473330), (550, 288301), (650, 243947), (662, 239525), (670, 236665), (715, 221770), (737, 215150), (871, 182050), (1430, 110885), (1474, 107575), (1655, 95810), (1675, 94666), (1742, 91025), (3310, 47905), (3350, 47333), (3575, 44354), (3641, 43550), (3685, 43030), (4303, 36850), (4355, 36410), (7150, 22177), (7282, 21775), (7370, 21515), (8275, 19162), (8606, 18425), (8710, 18205), (9581, 16550)]