25331350

素因数分解:

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

素因数の和:166

約数の個数: 72

約数和(自身を含む): 53434080

約数和(自身を除く): 28102730

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 79, 106, 110, 121, 158, 242, 265, 275, 395, 530, 550, 583, 605, 790, 869, 1166, 1210, 1325, 1738, 1975, 2650, 2915, 3025, 3950, 4187, 4345, 5830, 6050, 6413, 8374, 8690, 9559, 12826, 14575, 19118, 20935, 21725, 29150, 32065, 41870, 43450, 46057, 47795, 64130, 92114, 95590, 104675, 160325, 209350, 230285, 238975, 320650, 460570, 477950, 506627, 1013254, 1151425, 2302850, 2533135, 5066270, 12665675, 25331350]

約数ペア:

[(1, 25331350), (2, 12665675), (5, 5066270), (10, 2533135), (11, 2302850), (22, 1151425), (25, 1013254), (50, 506627), (53, 477950), (55, 460570), (79, 320650), (106, 238975), (110, 230285), (121, 209350), (158, 160325), (242, 104675), (265, 95590), (275, 92114), (395, 64130), (530, 47795), (550, 46057), (583, 43450), (605, 41870), (790, 32065), (869, 29150), (1166, 21725), (1210, 20935), (1325, 19118), (1738, 14575), (1975, 12826), (2650, 9559), (2915, 8690), (3025, 8374), (3950, 6413), (4187, 6050), (4345, 5830)]