71534515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 96509952

約数和(自身を除く): 24975437

約数列:

[1, 5, 13, 31, 65, 131, 155, 271, 403, 655, 1355, 1703, 2015, 3523, 4061, 8401, 8515, 17615, 20305, 35501, 42005, 52793, 109213, 177505, 263965, 461513, 546065, 1100531, 2307565, 5502655, 14306903, 71534515]

約数ペア:

[(1, 71534515), (5, 14306903), (13, 5502655), (31, 2307565), (65, 1100531), (131, 546065), (155, 461513), (271, 263965), (403, 177505), (655, 109213), (1355, 52793), (1703, 42005), (2015, 35501), (3523, 20305), (4061, 17615), (8401, 8515)]