428158695

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 726703488

約数和(自身を除く): 298544793

約数列:

[1, 3, 5, 15, 41, 61, 101, 113, 123, 183, 205, 303, 305, 339, 505, 565, 615, 915, 1515, 1695, 2501, 4141, 4633, 6161, 6893, 7503, 11413, 12423, 12505, 13899, 18483, 20679, 20705, 23165, 30805, 34239, 34465, 37515, 57065, 62115, 69495, 92415, 103395, 171195, 252601, 282613, 467933, 696193, 757803, 847839, 1263005, 1403799, 1413065, 2088579, 2339665, 3480965, 3789015, 4239195, 7018995, 10442895, 28543913, 85631739, 142719565, 428158695]

約数ペア:

[(1, 428158695), (3, 142719565), (5, 85631739), (15, 28543913), (41, 10442895), (61, 7018995), (101, 4239195), (113, 3789015), (123, 3480965), (183, 2339665), (205, 2088579), (303, 1413065), (305, 1403799), (339, 1263005), (505, 847839), (565, 757803), (615, 696193), (915, 467933), (1515, 282613), (1695, 252601), (2501, 171195), (4141, 103395), (4633, 92415), (6161, 69495), (6893, 62115), (7503, 57065), (11413, 37515), (12423, 34465), (12505, 34239), (13899, 30805), (18483, 23165), (20679, 20705)]