81088605

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1429}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 153032880

約数和(自身を除く): 71944275

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 117, 195, 291, 485, 585, 873, 1261, 1429, 1455, 3783, 4287, 4365, 6305, 7145, 11349, 12861, 18577, 18915, 21435, 55731, 56745, 64305, 92885, 138613, 167193, 278655, 415839, 693065, 835965, 1247517, 1801969, 2079195, 5405907, 6237585, 9009845, 16217721, 27029535, 81088605]

約数ペア:

[(1, 81088605), (3, 27029535), (5, 16217721), (9, 9009845), (13, 6237585), (15, 5405907), (39, 2079195), (45, 1801969), (65, 1247517), (97, 835965), (117, 693065), (195, 415839), (291, 278655), (485, 167193), (585, 138613), (873, 92885), (1261, 64305), (1429, 56745), (1455, 55731), (3783, 21435), (4287, 18915), (4365, 18577), (6305, 12861), (7145, 11349)]