616250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:68

約数の個数: 40

約数和(自身を含む): 1265220

約数和(自身を除く): 648970

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 125, 145, 170, 250, 290, 425, 493, 625, 725, 850, 986, 1250, 1450, 2125, 2465, 3625, 4250, 4930, 7250, 10625, 12325, 18125, 21250, 24650, 36250, 61625, 123250, 308125, 616250]

約数ペア:

[(1, 616250), (2, 308125), (5, 123250), (10, 61625), (17, 36250), (25, 24650), (29, 21250), (34, 18125), (50, 12325), (58, 10625), (85, 7250), (125, 4930), (145, 4250), (170, 3625), (250, 2465), (290, 2125), (425, 1450), (493, 1250), (625, 986), (725, 850)]