15697789645

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1\times {\mathrm{4027}}^1$

素因数の和:5197

約数の個数: 32

約数和(自身を含む): 20388124800

約数和(自身を除く): 4690335155

約数列:

[1, 5, 19, 37, 95, 185, 703, 1109, 3515, 4027, 5545, 20135, 21071, 41033, 76513, 105355, 148999, 205165, 382565, 744995, 779627, 2830981, 3898135, 4465943, 14154905, 22329715, 84852917, 165239891, 424264585, 826199455, 3139557929, 15697789645]

約数ペア:

[(1, 15697789645), (5, 3139557929), (19, 826199455), (37, 424264585), (95, 165239891), (185, 84852917), (703, 22329715), (1109, 14154905), (3515, 4465943), (4027, 3898135), (5545, 2830981), (20135, 779627), (21071, 744995), (41033, 382565), (76513, 205165), (105355, 148999)]