1315725

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 2223072

約数和(自身を除く): 907347

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 331, 795, 993, 1325, 1655, 3975, 4965, 8275, 17543, 24825, 52629, 87715, 263145, 438575, 1315725]

約数ペア:

[(1, 1315725), (3, 438575), (5, 263145), (15, 87715), (25, 52629), (53, 24825), (75, 17543), (159, 8275), (265, 4965), (331, 3975), (795, 1655), (993, 1325)]