74380015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{3229}}^1$

素因数の和:3522

約数の個数: 16

約数和(自身を含む): 94884480

約数和(自身を除く): 20504465

約数列:

[1, 5, 17, 85, 271, 1355, 3229, 4607, 16145, 23035, 54893, 274465, 875059, 4375295, 14876003, 74380015]

約数ペア:

[(1, 74380015), (5, 14876003), (17, 4375295), (85, 875059), (271, 274465), (1355, 54893), (3229, 23035), (4607, 16145)]