12131250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{647}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 30373056

約数和(自身を除く): 18241806

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 647, 750, 1250, 1294, 1875, 1941, 3125, 3235, 3750, 3882, 6250, 6470, 9375, 9705, 16175, 18750, 19410, 32350, 48525, 80875, 97050, 161750, 242625, 404375, 485250, 808750, 1213125, 2021875, 2426250, 4043750, 6065625, 12131250]

約数ペア:

[(1, 12131250), (2, 6065625), (3, 4043750), (5, 2426250), (6, 2021875), (10, 1213125), (15, 808750), (25, 485250), (30, 404375), (50, 242625), (75, 161750), (125, 97050), (150, 80875), (250, 48525), (375, 32350), (625, 19410), (647, 18750), (750, 16175), (1250, 9705), (1294, 9375), (1875, 6470), (1941, 6250), (3125, 3882), (3235, 3750)]