201628481975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1108001}}^1$

素因数の和:1108291

約数の個数: 24

約数和(自身を含む): 259671348720

約数和(自身を除く): 58042866745

約数列:

[1, 5, 25, 29, 145, 251, 725, 1255, 6275, 7279, 36395, 181975, 1108001, 5540005, 27700025, 32132029, 160660145, 278108251, 803300725, 1390541255, 6952706275, 8065139279, 40325696395, 201628481975]

約数ペア:

[(1, 201628481975), (5, 40325696395), (25, 8065139279), (29, 6952706275), (145, 1390541255), (251, 803300725), (725, 278108251), (1255, 160660145), (6275, 32132029), (7279, 27700025), (36395, 5540005), (181975, 1108001)]