1292895

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 2351040

約数和(自身を除く): 1058145

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 157, 183, 305, 471, 549, 785, 915, 1413, 1647, 2355, 2745, 4239, 7065, 8235, 9577, 21195, 28731, 47885, 86193, 143655, 258579, 430965, 1292895]

約数ペア:

[(1, 1292895), (3, 430965), (5, 258579), (9, 143655), (15, 86193), (27, 47885), (45, 28731), (61, 21195), (135, 9577), (157, 8235), (183, 7065), (305, 4239), (471, 2745), (549, 2355), (785, 1647), (915, 1413)]