23004995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 8928445

約数列:

[1, 5, 13, 17, 65, 85, 109, 191, 221, 545, 955, 1105, 1417, 1853, 2483, 3247, 7085, 9265, 12415, 16235, 20819, 24089, 42211, 104095, 120445, 211055, 270647, 353923, 1353235, 1769615, 4600999, 23004995]

約数ペア:

[(1, 23004995), (5, 4600999), (13, 1769615), (17, 1353235), (65, 353923), (85, 270647), (109, 211055), (191, 120445), (221, 104095), (545, 42211), (955, 24089), (1105, 20819), (1417, 16235), (1853, 12415), (2483, 9265), (3247, 7085)]