75491975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 106659840

約数和(自身を除く): 31167865

約数列:

[1, 5, 13, 25, 31, 59, 65, 127, 155, 295, 325, 403, 635, 767, 775, 1475, 1651, 1829, 2015, 3175, 3835, 3937, 7493, 8255, 9145, 10075, 19175, 19685, 23777, 37465, 41275, 45725, 51181, 97409, 98425, 118885, 187325, 232283, 255905, 487045, 594425, 1161415, 1279525, 2435225, 3019679, 5807075, 15098395, 75491975]

約数ペア:

[(1, 75491975), (5, 15098395), (13, 5807075), (25, 3019679), (31, 2435225), (59, 1279525), (65, 1161415), (127, 594425), (155, 487045), (295, 255905), (325, 232283), (403, 187325), (635, 118885), (767, 98425), (775, 97409), (1475, 51181), (1651, 45725), (1829, 41275), (2015, 37465), (3175, 23777), (3835, 19685), (3937, 19175), (7493, 10075), (8255, 9145)]