90129065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 129040128

約数和(自身を除く): 38911063

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 167, 247, 299, 361, 437, 835, 1235, 1495, 1805, 2171, 2185, 3173, 3841, 4693, 5681, 8303, 10855, 15865, 19205, 23465, 28405, 41249, 41515, 49933, 60287, 72979, 107939, 206245, 249665, 301435, 364895, 539695, 783731, 948727, 1386601, 3918655, 4743635, 6933005, 18025813, 90129065]

約数ペア:

[(1, 90129065), (5, 18025813), (13, 6933005), (19, 4743635), (23, 3918655), (65, 1386601), (95, 948727), (115, 783731), (167, 539695), (247, 364895), (299, 301435), (361, 249665), (437, 206245), (835, 107939), (1235, 72979), (1495, 60287), (1805, 49933), (2171, 41515), (2185, 41249), (3173, 28405), (3841, 23465), (4693, 19205), (5681, 15865), (8303, 10855)]