42400185

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 69638400

約数和(自身を除く): 27238215

約数列:

[1, 3, 5, 15, 61, 149, 183, 305, 311, 447, 745, 915, 933, 1555, 2235, 4665, 9089, 18971, 27267, 45445, 46339, 56913, 94855, 136335, 139017, 231695, 284565, 695085, 2826679, 8480037, 14133395, 42400185]

約数ペア:

[(1, 42400185), (3, 14133395), (5, 8480037), (15, 2826679), (61, 695085), (149, 284565), (183, 231695), (305, 139017), (311, 136335), (447, 94855), (745, 56913), (915, 46339), (933, 45445), (1555, 27267), (2235, 18971), (4665, 9089)]