138222015

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{58693}}^1$

素因数の和:58858

約数の個数: 16

約数和(自身を含む): 222567648

約数和(自身を除く): 84345633

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 58693, 176079, 293465, 880395, 9214801, 27644403, 46074005, 138222015]

約数ペア:

[(1, 138222015), (3, 46074005), (5, 27644403), (15, 9214801), (157, 880395), (471, 293465), (785, 176079), (2355, 58693)]