2019925285

素因数分解:

$5^1\times 7^4\times {\mathrm{113}}^1\times {\mathrm{1489}}^1$

素因数の和:1635

約数の個数: 40

約数和(自身を含む): 2854667160

約数和(自身を除く): 834741875

約数列:

[1, 5, 7, 35, 49, 113, 245, 343, 565, 791, 1489, 1715, 2401, 3955, 5537, 7445, 10423, 12005, 27685, 38759, 52115, 72961, 168257, 193795, 271313, 364805, 510727, 841285, 1177799, 1356565, 2553635, 3575089, 5888995, 8244593, 17875445, 41222965, 57712151, 288560755, 403985057, 2019925285]

約数ペア:

[(1, 2019925285), (5, 403985057), (7, 288560755), (35, 57712151), (49, 41222965), (113, 17875445), (245, 8244593), (343, 5888995), (565, 3575089), (791, 2553635), (1489, 1356565), (1715, 1177799), (2401, 841285), (3955, 510727), (5537, 364805), (7445, 271313), (10423, 193795), (12005, 168257), (27685, 72961), (38759, 52115)]