945440015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 1316044800

約数和(自身を除く): 370604785

約数列:

[1, 5, 13, 31, 47, 65, 67, 149, 155, 235, 335, 403, 611, 745, 871, 1457, 1937, 2015, 2077, 3055, 3149, 4355, 4619, 7003, 7285, 9685, 9983, 10385, 15745, 18941, 23095, 27001, 35015, 40937, 49915, 60047, 91039, 94705, 97619, 129779, 135005, 204685, 217093, 300235, 309473, 455195, 469201, 488095, 648895, 1085465, 1269047, 1547365, 2346005, 2822209, 4023149, 6099613, 6345235, 14111045, 14545231, 20115745, 30498065, 72726155, 189088003, 945440015]

約数ペア:

[(1, 945440015), (5, 189088003), (13, 72726155), (31, 30498065), (47, 20115745), (65, 14545231), (67, 14111045), (149, 6345235), (155, 6099613), (235, 4023149), (335, 2822209), (403, 2346005), (611, 1547365), (745, 1269047), (871, 1085465), (1457, 648895), (1937, 488095), (2015, 469201), (2077, 455195), (3055, 309473), (3149, 300235), (4355, 217093), (4619, 204685), (7003, 135005), (7285, 129779), (9685, 97619), (9983, 94705), (10385, 91039), (15745, 60047), (18941, 49915), (23095, 40937), (27001, 35015)]