69441255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 136345248

約数和(自身を除く): 66903993

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 169, 195, 207, 299, 345, 397, 507, 585, 845, 897, 1035, 1191, 1495, 1521, 1985, 2535, 2691, 3573, 3887, 4485, 5161, 5955, 7605, 9131, 11661, 13455, 15483, 17865, 19435, 25805, 27393, 34983, 45655, 46449, 58305, 67093, 77415, 82179, 118703, 136965, 174915, 201279, 232245, 335465, 356109, 410895, 593515, 603837, 1006395, 1068327, 1543139, 1780545, 3019185, 4629417, 5341635, 7715695, 13888251, 23147085, 69441255]

約数ペア:

[(1, 69441255), (3, 23147085), (5, 13888251), (9, 7715695), (13, 5341635), (15, 4629417), (23, 3019185), (39, 1780545), (45, 1543139), (65, 1068327), (69, 1006395), (115, 603837), (117, 593515), (169, 410895), (195, 356109), (207, 335465), (299, 232245), (345, 201279), (397, 174915), (507, 136965), (585, 118703), (845, 82179), (897, 77415), (1035, 67093), (1191, 58305), (1495, 46449), (1521, 45655), (1985, 34983), (2535, 27393), (2691, 25805), (3573, 19435), (3887, 17865), (4485, 15483), (5161, 13455), (5955, 11661), (7605, 9131)]