15371915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1367}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 19994688

約数和(自身を除く): 4622773

約数列:

[1, 5, 13, 65, 173, 865, 1367, 2249, 6835, 11245, 17771, 88855, 236491, 1182455, 3074383, 15371915]

約数ペア:

[(1, 15371915), (5, 3074383), (13, 1182455), (65, 236491), (173, 88855), (865, 17771), (1367, 11245), (2249, 6835)]