117487975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{38839}}^1$

素因数の和:38871

約数の個数: 18

約数和(自身を含む): 160137320

約数和(自身を除く): 42649345

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 38839, 194195, 427229, 970975, 2136145, 4699519, 10680725, 23497595, 117487975]

約数ペア:

[(1, 117487975), (5, 23497595), (11, 10680725), (25, 4699519), (55, 2136145), (121, 970975), (275, 427229), (605, 194195), (3025, 38839)]