86923975

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:324

約数の個数: 36

約数和(自身を含む): 117173304

約数和(自身を除く): 30249329

約数列:

[1, 5, 17, 25, 53, 85, 227, 265, 289, 425, 901, 1135, 1325, 1445, 3859, 4505, 5675, 7225, 12031, 15317, 19295, 22525, 60155, 65603, 76585, 96475, 204527, 300775, 328015, 382925, 1022635, 1640075, 3476959, 5113175, 17384795, 86923975]

約数ペア:

[(1, 86923975), (5, 17384795), (17, 5113175), (25, 3476959), (53, 1640075), (85, 1022635), (227, 382925), (265, 328015), (289, 300775), (425, 204527), (901, 96475), (1135, 76585), (1325, 65603), (1445, 60155), (3859, 22525), (4505, 19295), (5675, 15317), (7225, 12031)]