88777585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 122588928

約数和(自身を除く): 33811343

約数列:

[1, 5, 13, 23, 43, 65, 115, 215, 299, 559, 989, 1381, 1495, 2795, 4945, 6905, 12857, 17953, 31763, 59383, 64285, 89765, 158815, 296915, 412919, 771979, 1365809, 2064595, 3859895, 6829045, 17755517, 88777585]

約数ペア:

[(1, 88777585), (5, 17755517), (13, 6829045), (23, 3859895), (43, 2064595), (65, 1365809), (115, 771979), (215, 412919), (299, 296915), (559, 158815), (989, 89765), (1381, 64285), (1495, 59383), (2795, 31763), (4945, 17953), (6905, 12857)]