315057215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 423650304

約数和(自身を除く): 108593089

約数列:

[1, 5, 11, 47, 55, 235, 307, 397, 517, 1535, 1985, 2585, 3377, 4367, 14429, 16885, 18659, 21835, 72145, 93295, 121879, 158719, 205249, 609395, 793595, 1026245, 1340669, 5728313, 6703345, 28641565, 63011443, 315057215]

約数ペア:

[(1, 315057215), (5, 63011443), (11, 28641565), (47, 6703345), (55, 5728313), (235, 1340669), (307, 1026245), (397, 793595), (517, 609395), (1535, 205249), (1985, 158719), (2585, 121879), (3377, 93295), (4367, 72145), (14429, 21835), (16885, 18659)]