25093725

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 43997184

約数和(自身を除く): 18903459

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 129, 155, 215, 251, 465, 645, 753, 775, 1075, 1255, 1333, 2325, 3225, 3765, 3999, 6275, 6665, 7781, 10793, 18825, 19995, 23343, 32379, 33325, 38905, 53965, 99975, 116715, 161895, 194525, 269825, 334583, 583575, 809475, 1003749, 1672915, 5018745, 8364575, 25093725]

約数ペア:

[(1, 25093725), (3, 8364575), (5, 5018745), (15, 1672915), (25, 1003749), (31, 809475), (43, 583575), (75, 334583), (93, 269825), (129, 194525), (155, 161895), (215, 116715), (251, 99975), (465, 53965), (645, 38905), (753, 33325), (775, 32379), (1075, 23343), (1255, 19995), (1333, 18825), (2325, 10793), (3225, 7781), (3765, 6665), (3999, 6275)]