28001625

素因数分解:

$3^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 19172775

約数列:

[1, 3, 5, 15, 25, 75, 89, 125, 267, 375, 445, 839, 1335, 2225, 2517, 4195, 6675, 11125, 12585, 20975, 33375, 62925, 74671, 104875, 224013, 314625, 373355, 1120065, 1866775, 5600325, 9333875, 28001625]

約数ペア:

[(1, 28001625), (3, 9333875), (5, 5600325), (15, 1866775), (25, 1120065), (75, 373355), (89, 314625), (125, 224013), (267, 104875), (375, 74671), (445, 62925), (839, 33375), (1335, 20975), (2225, 12585), (2517, 11125), (4195, 6675)]