228704255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 302495424

約数和(自身を除く): 73791169

約数列:

[1, 5, 13, 65, 73, 157, 307, 365, 785, 949, 1535, 2041, 3991, 4745, 10205, 11461, 19955, 22411, 48199, 57305, 112055, 148993, 240995, 291343, 626587, 744965, 1456715, 3132935, 3518527, 17592635, 45740851, 228704255]

約数ペア:

[(1, 228704255), (5, 45740851), (13, 17592635), (65, 3518527), (73, 3132935), (157, 1456715), (307, 744965), (365, 626587), (785, 291343), (949, 240995), (1535, 148993), (2041, 112055), (3991, 57305), (4745, 48199), (10205, 22411), (11461, 19955)]