25700025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 46899776

約数和(自身を除く): 21199751

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 613, 645, 975, 1075, 1677, 1839, 2795, 3065, 3225, 7969, 8385, 9195, 13975, 15325, 23907, 26359, 39845, 41925, 45975, 79077, 119535, 131795, 199225, 342667, 395385, 597675, 658975, 1028001, 1713335, 1976925, 5140005, 8566675, 25700025]

約数ペア:

[(1, 25700025), (3, 8566675), (5, 5140005), (13, 1976925), (15, 1713335), (25, 1028001), (39, 658975), (43, 597675), (65, 395385), (75, 342667), (129, 199225), (195, 131795), (215, 119535), (325, 79077), (559, 45975), (613, 41925), (645, 39845), (975, 26359), (1075, 23907), (1677, 15325), (1839, 13975), (2795, 9195), (3065, 8385), (3225, 7969)]