381557745

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1433}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 679612752

約数和(自身を除く): 298055007

約数列:

[1, 3, 5, 9, 15, 45, 61, 97, 183, 291, 305, 485, 549, 873, 915, 1433, 1455, 2745, 4299, 4365, 5917, 7165, 12897, 17751, 21495, 29585, 53253, 64485, 87413, 88755, 139001, 262239, 266265, 417003, 437065, 695005, 786717, 1251009, 1311195, 2085015, 3933585, 6255045, 8479061, 25437183, 42395305, 76311549, 127185915, 381557745]

約数ペア:

[(1, 381557745), (3, 127185915), (5, 76311549), (9, 42395305), (15, 25437183), (45, 8479061), (61, 6255045), (97, 3933585), (183, 2085015), (291, 1311195), (305, 1251009), (485, 786717), (549, 695005), (873, 437065), (915, 417003), (1433, 266265), (1455, 262239), (2745, 139001), (4299, 88755), (4365, 87413), (5917, 64485), (7165, 53253), (12897, 29585), (17751, 21495)]