1551250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 40

約数和(自身を含む): 3120876

約数和(自身を除く): 1569626

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 73, 85, 125, 146, 170, 250, 365, 425, 625, 730, 850, 1241, 1250, 1825, 2125, 2482, 3650, 4250, 6205, 9125, 10625, 12410, 18250, 21250, 31025, 45625, 62050, 91250, 155125, 310250, 775625, 1551250]

約数ペア:

[(1, 1551250), (2, 775625), (5, 310250), (10, 155125), (17, 91250), (25, 62050), (34, 45625), (50, 31025), (73, 21250), (85, 18250), (125, 12410), (146, 10625), (170, 9125), (250, 6205), (365, 4250), (425, 3650), (625, 2482), (730, 2125), (850, 1825), (1241, 1250)]