78897585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1493}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 136539648

約数和(自身を除く): 57642063

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 271, 813, 1355, 1493, 3523, 4065, 4479, 7465, 10569, 17615, 19409, 22395, 52845, 58227, 97045, 291135, 404603, 1213809, 2023015, 5259839, 6069045, 15779517, 26299195, 78897585]

約数ペア:

[(1, 78897585), (3, 26299195), (5, 15779517), (13, 6069045), (15, 5259839), (39, 2023015), (65, 1213809), (195, 404603), (271, 291135), (813, 97045), (1355, 58227), (1493, 52845), (3523, 22395), (4065, 19409), (4479, 17615), (7465, 10569)]