75387675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 147847680

約数和(自身を除く): 72460005

約数列:

[1, 3, 5, 11, 15, 23, 25, 29, 33, 55, 69, 75, 87, 115, 137, 145, 165, 253, 275, 319, 345, 411, 435, 575, 667, 685, 725, 759, 825, 957, 1265, 1507, 1595, 1725, 2001, 2055, 2175, 3151, 3335, 3425, 3795, 3973, 4521, 4785, 6325, 7337, 7535, 7975, 9453, 10005, 10275, 11919, 15755, 16675, 18975, 19865, 22011, 22605, 23925, 34661, 36685, 37675, 43703, 47265, 50025, 59595, 78775, 91379, 99325, 103983, 110055, 113025, 131109, 173305, 183425, 218515, 236325, 274137, 297975, 456895, 519915, 550275, 655545, 866525, 1005169, 1092575, 1370685, 2284475, 2599575, 3015507, 3277725, 5025845, 6853425, 15077535, 25129225, 75387675]

約数ペア:

[(1, 75387675), (3, 25129225), (5, 15077535), (11, 6853425), (15, 5025845), (23, 3277725), (25, 3015507), (29, 2599575), (33, 2284475), (55, 1370685), (69, 1092575), (75, 1005169), (87, 866525), (115, 655545), (137, 550275), (145, 519915), (165, 456895), (253, 297975), (275, 274137), (319, 236325), (345, 218515), (411, 183425), (435, 173305), (575, 131109), (667, 113025), (685, 110055), (725, 103983), (759, 99325), (825, 91379), (957, 78775), (1265, 59595), (1507, 50025), (1595, 47265), (1725, 43703), (2001, 37675), (2055, 36685), (2175, 34661), (3151, 23925), (3335, 22605), (3425, 22011), (3795, 19865), (3973, 18975), (4521, 16675), (4785, 15755), (6325, 11919), (7337, 10275), (7535, 10005), (7975, 9453)]