171330565

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 246306816

約数和(自身を除く): 74976251

約数列:

[1, 5, 7, 23, 35, 115, 161, 331, 643, 805, 1655, 2317, 3215, 4501, 7613, 11585, 14789, 22505, 38065, 53291, 73945, 103523, 212833, 266455, 517615, 1064165, 1489831, 4895159, 7449155, 24475795, 34266113, 171330565]

約数ペア:

[(1, 171330565), (5, 34266113), (7, 24475795), (23, 7449155), (35, 4895159), (115, 1489831), (161, 1064165), (331, 517615), (643, 266455), (805, 212833), (1655, 103523), (2317, 73945), (3215, 53291), (4501, 38065), (7613, 22505), (11585, 14789)]