26288865

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 46621692

約数和(自身を除く): 20332827

約数列:

[1, 3, 5, 9, 15, 45, 61, 157, 183, 305, 471, 549, 785, 915, 1413, 2355, 2745, 3721, 7065, 9577, 11163, 18605, 28731, 33489, 47885, 55815, 86193, 143655, 167445, 430965, 584197, 1752591, 2920985, 5257773, 8762955, 26288865]

約数ペア:

[(1, 26288865), (3, 8762955), (5, 5257773), (9, 2920985), (15, 1752591), (45, 584197), (61, 430965), (157, 167445), (183, 143655), (305, 86193), (471, 55815), (549, 47885), (785, 33489), (915, 28731), (1413, 18605), (2355, 11163), (2745, 9577), (3721, 7065)]