53538225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 97618752

約数和(自身を除く): 44080527

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 645, 975, 1075, 1277, 1677, 2795, 3225, 3831, 6385, 8385, 13975, 16601, 19155, 31925, 41925, 49803, 54911, 83005, 95775, 164733, 249015, 274555, 415025, 713843, 823665, 1245075, 1372775, 2141529, 3569215, 4118325, 10707645, 17846075, 53538225]

約数ペア:

[(1, 53538225), (3, 17846075), (5, 10707645), (13, 4118325), (15, 3569215), (25, 2141529), (39, 1372775), (43, 1245075), (65, 823665), (75, 713843), (129, 415025), (195, 274555), (215, 249015), (325, 164733), (559, 95775), (645, 83005), (975, 54911), (1075, 49803), (1277, 41925), (1677, 31925), (2795, 19155), (3225, 16601), (3831, 13975), (6385, 8385)]