386729504375

素因数分解:

$5^4\times {\mathrm{17}}^2\times {\mathrm{2141063}}^1$

素因数の和:2141117

約数の個数: 30

約数和(自身を含む): 513356492088

約数和(自身を除く): 126626987713

約数列:

[1, 5, 17, 25, 85, 125, 289, 425, 625, 1445, 2125, 7225, 10625, 36125, 180625, 2141063, 10705315, 36398071, 53526575, 181990355, 267632875, 618767207, 909951775, 1338164375, 3093836035, 4549758875, 15469180175, 22748794375, 77345900875, 386729504375]

約数ペア:

[(1, 386729504375), (5, 77345900875), (17, 22748794375), (25, 15469180175), (85, 4549758875), (125, 3093836035), (289, 1338164375), (425, 909951775), (625, 618767207), (1445, 267632875), (2125, 181990355), (7225, 53526575), (10625, 36398071), (36125, 10705315), (180625, 2141063)]