38890995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18131}}^1$

素因数の和:18163

約数の個数: 32

約数和(自身を含む): 73108224

約数和(自身を除く): 34217229

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 18131, 54393, 90655, 199441, 235703, 271965, 598323, 707109, 997205, 1178515, 2592733, 2991615, 3535545, 7778199, 12963665, 38890995]

約数ペア:

[(1, 38890995), (3, 12963665), (5, 7778199), (11, 3535545), (13, 2991615), (15, 2592733), (33, 1178515), (39, 997205), (55, 707109), (65, 598323), (143, 271965), (165, 235703), (195, 199441), (429, 90655), (715, 54393), (2145, 18131)]