20095195875

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{4561}}^1$

素因数の和:4989

約数の個数: 64

約数和(自身を含む): 34615726080

約数和(自身を除く): 14520530205

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 375, 379, 465, 775, 1137, 1895, 2325, 3875, 4561, 5685, 9475, 11625, 11749, 13683, 22805, 28425, 35247, 47375, 58745, 68415, 114025, 141391, 142125, 176235, 293725, 342075, 424173, 570125, 706955, 881175, 1468625, 1710375, 1728619, 2120865, 3534775, 4405875, 5185857, 8643095, 10604325, 17673875, 25929285, 43215475, 53021625, 53587189, 129646425, 160761567, 216077375, 267935945, 648232125, 803807835, 1339679725, 4019039175, 6698398625, 20095195875]

約数ペア:

[(1, 20095195875), (3, 6698398625), (5, 4019039175), (15, 1339679725), (25, 803807835), (31, 648232125), (75, 267935945), (93, 216077375), (125, 160761567), (155, 129646425), (375, 53587189), (379, 53021625), (465, 43215475), (775, 25929285), (1137, 17673875), (1895, 10604325), (2325, 8643095), (3875, 5185857), (4561, 4405875), (5685, 3534775), (9475, 2120865), (11625, 1728619), (11749, 1710375), (13683, 1468625), (22805, 881175), (28425, 706955), (35247, 570125), (47375, 424173), (58745, 342075), (68415, 293725), (114025, 176235), (141391, 142125)]