313620525

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{20201}}^1$

素因数の和:20243

約数の個数: 48

約数和(自身を含む): 601211520

約数和(自身を除く): 287590995

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 5175, 15525, 20201, 60603, 101005, 181809, 303015, 464623, 505025, 545427, 909045, 1393869, 1515075, 2323115, 2727135, 4181607, 4545225, 6969345, 11615575, 12544821, 13635675, 20908035, 34846725, 62724105, 104540175, 313620525]

約数ペア:

[(1, 313620525), (3, 104540175), (5, 62724105), (9, 34846725), (15, 20908035), (23, 13635675), (25, 12544821), (27, 11615575), (45, 6969345), (69, 4545225), (75, 4181607), (115, 2727135), (135, 2323115), (207, 1515075), (225, 1393869), (345, 909045), (575, 545427), (621, 505025), (675, 464623), (1035, 303015), (1725, 181809), (3105, 101005), (5175, 60603), (15525, 20201)]