164448505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{347}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 223098624

約数和(自身を除く): 58650119

約数列:

[1, 5, 13, 23, 65, 115, 299, 317, 347, 1495, 1585, 1735, 4121, 4511, 7291, 7981, 20605, 22555, 36455, 39905, 94783, 103753, 109999, 473915, 518765, 549995, 1429987, 2529977, 7149935, 12649885, 32889701, 164448505]

約数ペア:

[(1, 164448505), (5, 32889701), (13, 12649885), (23, 7149935), (65, 2529977), (115, 1429987), (299, 549995), (317, 518765), (347, 473915), (1495, 109999), (1585, 103753), (1735, 94783), (4121, 39905), (4511, 36455), (7291, 22555), (7981, 20605)]