71295975

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{599}}^1$

素因数の和:661

約数の個数: 54

約数和(自身を含む): 133715400

約数和(自身を除く): 62419425

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 529, 575, 599, 1035, 1587, 1725, 1797, 2645, 2995, 4761, 5175, 5391, 7935, 8985, 13225, 13777, 14975, 23805, 26955, 39675, 41331, 44925, 68885, 119025, 123993, 134775, 206655, 316871, 344425, 619965, 950613, 1033275, 1584355, 2851839, 3099825, 4753065, 7921775, 14259195, 23765325, 71295975]

約数ペア:

[(1, 71295975), (3, 23765325), (5, 14259195), (9, 7921775), (15, 4753065), (23, 3099825), (25, 2851839), (45, 1584355), (69, 1033275), (75, 950613), (115, 619965), (207, 344425), (225, 316871), (345, 206655), (529, 134775), (575, 123993), (599, 119025), (1035, 68885), (1587, 44925), (1725, 41331), (1797, 39675), (2645, 26955), (2995, 23805), (4761, 14975), (5175, 13777), (5391, 13225), (7935, 8985)]