75031775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 119813760

約数和(自身を除く): 44781985

約数列:

[1, 5, 7, 13, 25, 35, 43, 59, 65, 91, 169, 175, 215, 295, 301, 325, 413, 455, 559, 767, 845, 1075, 1183, 1475, 1505, 2065, 2275, 2537, 2795, 3835, 3913, 4225, 5369, 5915, 7267, 7525, 9971, 10325, 12685, 13975, 17759, 19175, 19565, 26845, 29575, 32981, 36335, 49855, 50869, 63425, 69797, 88795, 97825, 134225, 164905, 181675, 230867, 249275, 254345, 348985, 428753, 443975, 824525, 1154335, 1271725, 1744925, 2143765, 3001271, 5771675, 10718825, 15006355, 75031775]

約数ペア:

[(1, 75031775), (5, 15006355), (7, 10718825), (13, 5771675), (25, 3001271), (35, 2143765), (43, 1744925), (59, 1271725), (65, 1154335), (91, 824525), (169, 443975), (175, 428753), (215, 348985), (295, 254345), (301, 249275), (325, 230867), (413, 181675), (455, 164905), (559, 134225), (767, 97825), (845, 88795), (1075, 69797), (1183, 63425), (1475, 50869), (1505, 49855), (2065, 36335), (2275, 32981), (2537, 29575), (2795, 26845), (3835, 19565), (3913, 19175), (4225, 17759), (5369, 13975), (5915, 12685), (7267, 10325), (7525, 9971)]