13175000

素因数分解:

$2^3\times 5^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 96

約数和(自身を含む): 33747840

約数和(自身を除く): 20572840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 31, 34, 40, 50, 62, 68, 85, 100, 124, 125, 136, 155, 170, 200, 248, 250, 310, 340, 425, 500, 527, 620, 625, 680, 775, 850, 1000, 1054, 1240, 1250, 1550, 1700, 2108, 2125, 2500, 2635, 3100, 3125, 3400, 3875, 4216, 4250, 5000, 5270, 6200, 6250, 7750, 8500, 10540, 10625, 12500, 13175, 15500, 17000, 19375, 21080, 21250, 25000, 26350, 31000, 38750, 42500, 52700, 53125, 65875, 77500, 85000, 96875, 105400, 106250, 131750, 155000, 193750, 212500, 263500, 329375, 387500, 425000, 527000, 658750, 775000, 1317500, 1646875, 2635000, 3293750, 6587500, 13175000]

約数ペア:

[(1, 13175000), (2, 6587500), (4, 3293750), (5, 2635000), (8, 1646875), (10, 1317500), (17, 775000), (20, 658750), (25, 527000), (31, 425000), (34, 387500), (40, 329375), (50, 263500), (62, 212500), (68, 193750), (85, 155000), (100, 131750), (124, 106250), (125, 105400), (136, 96875), (155, 85000), (170, 77500), (200, 65875), (248, 53125), (250, 52700), (310, 42500), (340, 38750), (425, 31000), (500, 26350), (527, 25000), (620, 21250), (625, 21080), (680, 19375), (775, 17000), (850, 15500), (1000, 13175), (1054, 12500), (1240, 10625), (1250, 10540), (1550, 8500), (1700, 7750), (2108, 6250), (2125, 6200), (2500, 5270), (2635, 5000), (3100, 4250), (3125, 4216), (3400, 3875)]