69888975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1667}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 127408512

約数和(自身を除く): 57519537

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 645, 975, 1075, 1667, 1677, 2795, 3225, 5001, 8335, 8385, 13975, 21671, 25005, 41675, 41925, 65013, 71681, 108355, 125025, 215043, 325065, 358405, 541775, 931853, 1075215, 1625325, 1792025, 2795559, 4659265, 5376075, 13977795, 23296325, 69888975]

約数ペア:

[(1, 69888975), (3, 23296325), (5, 13977795), (13, 5376075), (15, 4659265), (25, 2795559), (39, 1792025), (43, 1625325), (65, 1075215), (75, 931853), (129, 541775), (195, 358405), (215, 325065), (325, 215043), (559, 125025), (645, 108355), (975, 71681), (1075, 65013), (1667, 41925), (1677, 41675), (2795, 25005), (3225, 21671), (5001, 13975), (8335, 8385)]