31541145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 52377600

約数和(自身を除く): 20836455

約数列:

[1, 3, 5, 15, 43, 79, 129, 215, 237, 395, 619, 645, 1185, 1857, 3095, 3397, 9285, 10191, 16985, 26617, 48901, 50955, 79851, 133085, 146703, 244505, 399255, 733515, 2102743, 6308229, 10513715, 31541145]

約数ペア:

[(1, 31541145), (3, 10513715), (5, 6308229), (15, 2102743), (43, 733515), (79, 399255), (129, 244505), (215, 146703), (237, 133085), (395, 79851), (619, 50955), (645, 48901), (1185, 26617), (1857, 16985), (3095, 10191), (3397, 9285)]