78821345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{11617}}^1$

素因数の和:11704

約数の個数: 16

約数和(自身を含む): 100379520

約数和(自身を除く): 21558175

約数列:

[1, 5, 23, 59, 115, 295, 1357, 6785, 11617, 58085, 267191, 685403, 1335955, 3427015, 15764269, 78821345]

約数ペア:

[(1, 78821345), (5, 15764269), (23, 3427015), (59, 1335955), (115, 685403), (295, 267191), (1357, 58085), (6785, 11617)]