54795975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 99910272

約数和(自身を除く): 45114297

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 645, 975, 1075, 1307, 1677, 2795, 3225, 3921, 6535, 8385, 13975, 16991, 19605, 32675, 41925, 50973, 56201, 84955, 98025, 168603, 254865, 281005, 424775, 730613, 843015, 1274325, 1405025, 2191839, 3653065, 4215075, 10959195, 18265325, 54795975]

約数ペア:

[(1, 54795975), (3, 18265325), (5, 10959195), (13, 4215075), (15, 3653065), (25, 2191839), (39, 1405025), (43, 1274325), (65, 843015), (75, 730613), (129, 424775), (195, 281005), (215, 254865), (325, 168603), (559, 98025), (645, 84955), (975, 56201), (1075, 50973), (1307, 41925), (1677, 32675), (2795, 19605), (3225, 16991), (3921, 13975), (6535, 8385)]