25108575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 19888545

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 235, 255, 419, 425, 705, 799, 1175, 1257, 1275, 2095, 2397, 3525, 3995, 6285, 7123, 10475, 11985, 19693, 19975, 21369, 31425, 35615, 59079, 59925, 98465, 106845, 178075, 295395, 334781, 492325, 534225, 1004343, 1476975, 1673905, 5021715, 8369525, 25108575]

約数ペア:

[(1, 25108575), (3, 8369525), (5, 5021715), (15, 1673905), (17, 1476975), (25, 1004343), (47, 534225), (51, 492325), (75, 334781), (85, 295395), (141, 178075), (235, 106845), (255, 98465), (419, 59925), (425, 59079), (705, 35615), (799, 31425), (1175, 21369), (1257, 19975), (1275, 19693), (2095, 11985), (2397, 10475), (3525, 7123), (3995, 6285)]