161640345

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{371587}}^1$

素因数の和:371624

約数の個数: 16

約数和(自身を含む): 267543360

約数和(自身を除く): 105903015

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 371587, 1114761, 1857935, 5573805, 10776023, 32328069, 53880115, 161640345]

約数ペア:

[(1, 161640345), (3, 53880115), (5, 32328069), (15, 10776023), (29, 5573805), (87, 1857935), (145, 1114761), (435, 371587)]