91881435

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 164229120

約数和(自身を除く): 72347685

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 107, 115, 131, 285, 321, 345, 393, 437, 535, 655, 1311, 1605, 1965, 2033, 2185, 2461, 2489, 3013, 6099, 6555, 7383, 7467, 9039, 10165, 12305, 12445, 14017, 15065, 30495, 36915, 37335, 42051, 45195, 46759, 57247, 70085, 140277, 171741, 210255, 233795, 266323, 286235, 322391, 701385, 798969, 858705, 967173, 1331615, 1611955, 3994845, 4835865, 6125429, 18376287, 30627145, 91881435]

約数ペア:

[(1, 91881435), (3, 30627145), (5, 18376287), (15, 6125429), (19, 4835865), (23, 3994845), (57, 1611955), (69, 1331615), (95, 967173), (107, 858705), (115, 798969), (131, 701385), (285, 322391), (321, 286235), (345, 266323), (393, 233795), (437, 210255), (535, 171741), (655, 140277), (1311, 70085), (1605, 57247), (1965, 46759), (2033, 45195), (2185, 42051), (2461, 37335), (2489, 36915), (3013, 30495), (6099, 15065), (6555, 14017), (7383, 12445), (7467, 12305), (9039, 10165)]