2487156965

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1931}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 3139299072

約数和(自身を除く): 652142107

約数列:

[1, 5, 41, 61, 103, 205, 305, 515, 1931, 2501, 4223, 6283, 9655, 12505, 21115, 31415, 79171, 117791, 198893, 257603, 395855, 588955, 994465, 1288015, 4829431, 8154613, 12132473, 24147155, 40773065, 60662365, 497431393, 2487156965]

約数ペア:

[(1, 2487156965), (5, 497431393), (41, 60662365), (61, 40773065), (103, 24147155), (205, 12132473), (305, 8154613), (515, 4829431), (1931, 1288015), (2501, 994465), (4223, 588955), (6283, 395855), (9655, 257603), (12505, 198893), (21115, 117791), (31415, 79171)]