15165700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 38060064

約数和(自身を除く): 22894364

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 811, 850, 935, 1100, 1622, 1700, 1870, 3244, 3740, 4055, 4675, 8110, 8921, 9350, 13787, 16220, 17842, 18700, 20275, 27574, 35684, 40550, 44605, 55148, 68935, 81100, 89210, 137870, 151657, 178420, 223025, 275740, 303314, 344675, 446050, 606628, 689350, 758285, 892100, 1378700, 1516570, 3033140, 3791425, 7582850, 15165700]

約数ペア:

[(1, 15165700), (2, 7582850), (4, 3791425), (5, 3033140), (10, 1516570), (11, 1378700), (17, 892100), (20, 758285), (22, 689350), (25, 606628), (34, 446050), (44, 344675), (50, 303314), (55, 275740), (68, 223025), (85, 178420), (100, 151657), (110, 137870), (170, 89210), (187, 81100), (220, 68935), (275, 55148), (340, 44605), (374, 40550), (425, 35684), (550, 27574), (748, 20275), (811, 18700), (850, 17842), (935, 16220), (1100, 13787), (1622, 9350), (1700, 8921), (1870, 8110), (3244, 4675), (3740, 4055)]