121189275

素因数分解:

$3^2\times 5^2\times {\mathrm{557}}^1\times {\mathrm{967}}^1$

素因数の和:1540

約数の個数: 36

約数和(自身を含む): 217678032

約数和(自身を除く): 96488757

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 557, 967, 1671, 2785, 2901, 4835, 5013, 8355, 8703, 13925, 14505, 24175, 25065, 41775, 43515, 72525, 125325, 217575, 538619, 1615857, 2693095, 4847571, 8079285, 13465475, 24237855, 40396425, 121189275]

約数ペア:

[(1, 121189275), (3, 40396425), (5, 24237855), (9, 13465475), (15, 8079285), (25, 4847571), (45, 2693095), (75, 1615857), (225, 538619), (557, 217575), (967, 125325), (1671, 72525), (2785, 43515), (2901, 41775), (4835, 25065), (5013, 24175), (8355, 14505), (8703, 13925)]