11141505

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 20704320

約数和(自身を除く): 9562815

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 83, 95, 157, 171, 249, 285, 415, 471, 747, 785, 855, 1245, 1413, 1577, 2355, 2983, 3735, 4731, 7065, 7885, 8949, 13031, 14193, 14915, 23655, 26847, 39093, 44745, 65155, 70965, 117279, 134235, 195465, 247589, 586395, 742767, 1237945, 2228301, 3713835, 11141505]

約数ペア:

[(1, 11141505), (3, 3713835), (5, 2228301), (9, 1237945), (15, 742767), (19, 586395), (45, 247589), (57, 195465), (83, 134235), (95, 117279), (157, 70965), (171, 65155), (249, 44745), (285, 39093), (415, 26847), (471, 23655), (747, 14915), (785, 14193), (855, 13031), (1245, 8949), (1413, 7885), (1577, 7065), (2355, 4731), (2983, 3735)]