71001345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1571}}^1$

素因数の和:1733

約数の個数: 32

約数和(自身を含む): 119522304

約数和(自身を除く): 48520959

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 345, 393, 655, 1571, 1965, 3013, 4713, 7855, 9039, 15065, 23565, 36133, 45195, 108399, 180665, 205801, 541995, 617403, 1029005, 3087015, 4733423, 14200269, 23667115, 71001345]

約数ペア:

[(1, 71001345), (3, 23667115), (5, 14200269), (15, 4733423), (23, 3087015), (69, 1029005), (115, 617403), (131, 541995), (345, 205801), (393, 180665), (655, 108399), (1571, 45195), (1965, 36133), (3013, 23565), (4713, 15065), (7855, 9039)]