42945695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21313}}^1$

素因数の和:21362

約数の個数: 16

約数和(自身を含む): 57292032

約数和(自身を除く): 14346337

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 21313, 106565, 277069, 660703, 1385345, 3303515, 8589139, 42945695]

約数ペア:

[(1, 42945695), (5, 8589139), (13, 3303515), (31, 1385345), (65, 660703), (155, 277069), (403, 106565), (2015, 21313)]