27730295

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 36426240

約数和(自身を除く): 8695945

約数列:

[1, 5, 23, 59, 61, 67, 115, 295, 305, 335, 1357, 1403, 1541, 3599, 3953, 4087, 6785, 7015, 7705, 17995, 19765, 20435, 82777, 90919, 94001, 241133, 413885, 454595, 470005, 1205665, 5546059, 27730295]

約数ペア:

[(1, 27730295), (5, 5546059), (23, 1205665), (59, 470005), (61, 454595), (67, 413885), (115, 241133), (295, 94001), (305, 90919), (335, 82777), (1357, 20435), (1403, 19765), (1541, 17995), (3599, 7705), (3953, 7015), (4087, 6785)]