117645275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{38891}}^1$

素因数の和:38923

約数の個数: 18

約数和(自身を含む): 160351716

約数和(自身を除く): 42706441

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 38891, 194455, 427801, 972275, 2139005, 4705811, 10695025, 23529055, 117645275]

約数ペア:

[(1, 117645275), (5, 23529055), (11, 10695025), (25, 4705811), (55, 2139005), (121, 972275), (275, 427801), (605, 194455), (3025, 38891)]