238486515

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3671}}^1$

素因数の和:3811

約数の個数: 32

約数和(自身を含む): 393403392

約数和(自身を除く): 154916877

約数列:

[1, 3, 5, 15, 61, 71, 183, 213, 305, 355, 915, 1065, 3671, 4331, 11013, 12993, 18355, 21655, 55065, 64965, 223931, 260641, 671793, 781923, 1119655, 1303205, 3358965, 3909615, 15899101, 47697303, 79495505, 238486515]

約数ペア:

[(1, 238486515), (3, 79495505), (5, 47697303), (15, 15899101), (61, 3909615), (71, 3358965), (183, 1303205), (213, 1119655), (305, 781923), (355, 671793), (915, 260641), (1065, 223931), (3671, 64965), (4331, 55065), (11013, 21655), (12993, 18355)]