53391625

素因数分解:

$5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 81095040

約数和(自身を除く): 27703415

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 125, 161, 175, 245, 379, 575, 805, 875, 1127, 1225, 1895, 2653, 2875, 4025, 5635, 6125, 8717, 9475, 13265, 18571, 20125, 28175, 43585, 47375, 61019, 66325, 92855, 140875, 217925, 305095, 331625, 427133, 464275, 1089625, 1525475, 2135665, 2321375, 7627375, 10678325, 53391625]

約数ペア:

[(1, 53391625), (5, 10678325), (7, 7627375), (23, 2321375), (25, 2135665), (35, 1525475), (49, 1089625), (115, 464275), (125, 427133), (161, 331625), (175, 305095), (245, 217925), (379, 140875), (575, 92855), (805, 66325), (875, 61019), (1127, 47375), (1225, 43585), (1895, 28175), (2653, 20125), (2875, 18571), (4025, 13265), (5635, 9475), (6125, 8717)]