78214345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 106168320

約数和(自身を除く): 27953975

約数列:

[1, 5, 11, 47, 55, 79, 235, 383, 395, 517, 869, 1915, 2585, 3713, 4213, 4345, 18001, 18565, 21065, 30257, 40843, 90005, 151285, 198011, 204215, 332827, 990055, 1422079, 1664135, 7110395, 15642869, 78214345]

約数ペア:

[(1, 78214345), (5, 15642869), (11, 7110395), (47, 1664135), (55, 1422079), (79, 990055), (235, 332827), (383, 204215), (395, 198011), (517, 151285), (869, 90005), (1915, 40843), (2585, 30257), (3713, 21065), (4213, 18565), (4345, 18001)]