25806885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1487}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 19190235

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 1157, 1335, 1487, 3471, 4461, 5785, 7435, 17355, 19331, 22305, 57993, 96655, 132343, 289965, 397029, 661715, 1720459, 1985145, 5161377, 8602295, 25806885]

約数ペア:

[(1, 25806885), (3, 8602295), (5, 5161377), (13, 1985145), (15, 1720459), (39, 661715), (65, 397029), (89, 289965), (195, 132343), (267, 96655), (445, 57993), (1157, 22305), (1335, 19331), (1487, 17355), (3471, 7435), (4461, 5785)]