201644105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4651}}^1$

素因数の和:4721

約数の個数: 32

約数和(自身を含む): 281352960

約数和(自身を除く): 79708855

約数列:

[1, 5, 13, 23, 29, 65, 115, 145, 299, 377, 667, 1495, 1885, 3335, 4651, 8671, 23255, 43355, 60463, 106973, 134879, 302315, 534865, 674395, 1390649, 1753427, 3102217, 6953245, 8767135, 15511085, 40328821, 201644105]

約数ペア:

[(1, 201644105), (5, 40328821), (13, 15511085), (23, 8767135), (29, 6953245), (65, 3102217), (115, 1753427), (145, 1390649), (299, 674395), (377, 534865), (667, 302315), (1495, 134879), (1885, 106973), (3335, 60463), (4651, 43355), (8671, 23255)]