25644375

素因数分解:

$3^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 60

約数和(自身を含む): 47759712

約数和(自身を除く): 22115337

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 97, 125, 141, 225, 235, 291, 375, 423, 485, 625, 705, 873, 1125, 1175, 1455, 1875, 2115, 2425, 3525, 4365, 4559, 5625, 5875, 7275, 10575, 12125, 13677, 17625, 21825, 22795, 29375, 36375, 41031, 52875, 60625, 68385, 88125, 109125, 113975, 181875, 205155, 264375, 341925, 545625, 569875, 1025775, 1709625, 2849375, 5128875, 8548125, 25644375]

約数ペア:

[(1, 25644375), (3, 8548125), (5, 5128875), (9, 2849375), (15, 1709625), (25, 1025775), (45, 569875), (47, 545625), (75, 341925), (97, 264375), (125, 205155), (141, 181875), (225, 113975), (235, 109125), (291, 88125), (375, 68385), (423, 60625), (485, 52875), (625, 41031), (705, 36375), (873, 29375), (1125, 22795), (1175, 21825), (1455, 17625), (1875, 13677), (2115, 12125), (2425, 10575), (3525, 7275), (4365, 5875), (4559, 5625)]