153669344375

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{20389}}^1$

素因数の和:20829

約数の個数: 40

約数和(自身を含む): 198738883200

約数和(自身を除く): 45069538825

約数列:

[1, 5, 25, 31, 125, 155, 389, 625, 775, 1945, 3875, 9725, 12059, 19375, 20389, 48625, 60295, 101945, 243125, 301475, 509725, 632059, 1507375, 2548625, 3160295, 7536875, 7931321, 12743125, 15801475, 39656605, 79007375, 198283025, 245870951, 395036875, 991415125, 1229354755, 4957075625, 6146773775, 30733868875, 153669344375]

約数ペア:

[(1, 153669344375), (5, 30733868875), (25, 6146773775), (31, 4957075625), (125, 1229354755), (155, 991415125), (389, 395036875), (625, 245870951), (775, 198283025), (1945, 79007375), (3875, 39656605), (9725, 15801475), (12059, 12743125), (19375, 7931321), (20389, 7536875), (48625, 3160295), (60295, 2548625), (101945, 1507375), (243125, 632059), (301475, 509725)]