78144050

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{25621}}^1$

素因数の和:25694

約数の個数: 24

約数和(自身を含む): 147736452

約数和(自身を除く): 69592402

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 25621, 51242, 128105, 256210, 640525, 1281050, 1562881, 3125762, 7814405, 15628810, 39072025, 78144050]

約数ペア:

[(1, 78144050), (2, 39072025), (5, 15628810), (10, 7814405), (25, 3125762), (50, 1562881), (61, 1281050), (122, 640525), (305, 256210), (610, 128105), (1525, 51242), (3050, 25621)]