80722735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 105753600

約数和(自身を除く): 25030865

約数列:

[1, 5, 19, 47, 95, 101, 179, 235, 505, 893, 895, 1919, 3401, 4465, 4747, 8413, 9595, 17005, 18079, 23735, 42065, 90193, 90395, 159847, 343501, 450965, 799235, 849713, 1717505, 4248565, 16144547, 80722735]

約数ペア:

[(1, 80722735), (5, 16144547), (19, 4248565), (47, 1717505), (95, 849713), (101, 799235), (179, 450965), (235, 343501), (505, 159847), (893, 90395), (895, 90193), (1919, 42065), (3401, 23735), (4465, 18079), (4747, 17005), (8413, 9595)]