15611150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 30493584

約数和(自身を除く): 14882434

約数列:

[1, 2, 5, 10, 25, 43, 50, 53, 86, 106, 137, 215, 265, 274, 430, 530, 685, 1075, 1325, 1370, 2150, 2279, 2650, 3425, 4558, 5891, 6850, 7261, 11395, 11782, 14522, 22790, 29455, 36305, 56975, 58910, 72610, 113950, 147275, 181525, 294550, 312223, 363050, 624446, 1561115, 3122230, 7805575, 15611150]

約数ペア:

[(1, 15611150), (2, 7805575), (5, 3122230), (10, 1561115), (25, 624446), (43, 363050), (50, 312223), (53, 294550), (86, 181525), (106, 147275), (137, 113950), (215, 72610), (265, 58910), (274, 56975), (430, 36305), (530, 29455), (685, 22790), (1075, 14522), (1325, 11782), (1370, 11395), (2150, 7261), (2279, 6850), (2650, 5891), (3425, 4558)]