674106625

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4243}}^1$

素因数の和:4330

約数の個数: 32

約数和(自身を含む): 889814016

約数和(自身を除く): 215707391

約数列:

[1, 5, 25, 31, 41, 125, 155, 205, 775, 1025, 1271, 3875, 4243, 5125, 6355, 21215, 31775, 106075, 131533, 158875, 173963, 530375, 657665, 869815, 3288325, 4349075, 5392853, 16441625, 21745375, 26964265, 134821325, 674106625]

約数ペア:

[(1, 674106625), (5, 134821325), (25, 26964265), (31, 21745375), (41, 16441625), (125, 5392853), (155, 4349075), (205, 3288325), (775, 869815), (1025, 657665), (1271, 530375), (3875, 173963), (4243, 158875), (5125, 131533), (6355, 106075), (21215, 31775)]