72643545

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5399}}^1$

素因数の和:5446

約数の個数: 48

約数和(自身を含む): 141523200

約数和(自身を除く): 68879655

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 5399, 13455, 16197, 26995, 48591, 70187, 80985, 124177, 210561, 242955, 350935, 372531, 620885, 631683, 1052805, 1117593, 1614301, 1862655, 3158415, 4842903, 5587965, 8071505, 14528709, 24214515, 72643545]

約数ペア:

[(1, 72643545), (3, 24214515), (5, 14528709), (9, 8071505), (13, 5587965), (15, 4842903), (23, 3158415), (39, 1862655), (45, 1614301), (65, 1117593), (69, 1052805), (115, 631683), (117, 620885), (195, 372531), (207, 350935), (299, 242955), (345, 210561), (585, 124177), (897, 80985), (1035, 70187), (1495, 48591), (2691, 26995), (4485, 16197), (5399, 13455)]