57571250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 80

約数和(自身を含む): 121461120

約数和(自身を除く): 63889870

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 79, 106, 110, 125, 158, 250, 265, 275, 395, 530, 550, 583, 625, 790, 869, 1166, 1250, 1325, 1375, 1738, 1975, 2650, 2750, 2915, 3950, 4187, 4345, 5830, 6625, 6875, 8374, 8690, 9875, 13250, 13750, 14575, 19750, 20935, 21725, 29150, 33125, 41870, 43450, 46057, 49375, 66250, 72875, 92114, 98750, 104675, 108625, 145750, 209350, 217250, 230285, 364375, 460570, 523375, 543125, 728750, 1046750, 1086250, 1151425, 2302850, 2616875, 5233750, 5757125, 11514250, 28785625, 57571250]

約数ペア:

[(1, 57571250), (2, 28785625), (5, 11514250), (10, 5757125), (11, 5233750), (22, 2616875), (25, 2302850), (50, 1151425), (53, 1086250), (55, 1046750), (79, 728750), (106, 543125), (110, 523375), (125, 460570), (158, 364375), (250, 230285), (265, 217250), (275, 209350), (395, 145750), (530, 108625), (550, 104675), (583, 98750), (625, 92114), (790, 72875), (869, 66250), (1166, 49375), (1250, 46057), (1325, 43450), (1375, 41870), (1738, 33125), (1975, 29150), (2650, 21725), (2750, 20935), (2915, 19750), (3950, 14575), (4187, 13750), (4345, 13250), (5830, 9875), (6625, 8690), (6875, 8374)]