2498195945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{7817}}^1$

素因数の和:8249

約数の個数: 32

約数和(自身を含む): 3584521728

約数和(自身を除く): 1086325783

約数列:

[1, 5, 7, 23, 35, 115, 161, 397, 805, 1985, 2779, 7817, 9131, 13895, 39085, 45655, 54719, 63917, 179791, 273595, 319585, 898955, 1258537, 3103349, 6292685, 15516745, 21723443, 71377027, 108617215, 356885135, 499639189, 2498195945]

約数ペア:

[(1, 2498195945), (5, 499639189), (7, 356885135), (23, 108617215), (35, 71377027), (115, 21723443), (161, 15516745), (397, 6292685), (805, 3103349), (1985, 1258537), (2779, 898955), (7817, 319585), (9131, 273595), (13895, 179791), (39085, 63917), (45655, 54719)]