15823125

素因数分解:

$3^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 60

約数和(自身を含む): 29849820

約数和(自身を除く): 14026695

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 97, 125, 145, 225, 261, 291, 375, 435, 485, 625, 725, 873, 1125, 1305, 1455, 1875, 2175, 2425, 2813, 3625, 4365, 5625, 6525, 7275, 8439, 10875, 12125, 14065, 18125, 21825, 25317, 32625, 36375, 42195, 54375, 60625, 70325, 109125, 126585, 163125, 181875, 210975, 351625, 545625, 632925, 1054875, 1758125, 3164625, 5274375, 15823125]

約数ペア:

[(1, 15823125), (3, 5274375), (5, 3164625), (9, 1758125), (15, 1054875), (25, 632925), (29, 545625), (45, 351625), (75, 210975), (87, 181875), (97, 163125), (125, 126585), (145, 109125), (225, 70325), (261, 60625), (291, 54375), (375, 42195), (435, 36375), (485, 32625), (625, 25317), (725, 21825), (873, 18125), (1125, 14065), (1305, 12125), (1455, 10875), (1875, 8439), (2175, 7275), (2425, 6525), (2813, 5625), (3625, 4365)]