157079405

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 240371712

約数和(自身を除く): 83292307

約数列:

[1, 5, 7, 17, 35, 41, 47, 85, 119, 137, 205, 235, 287, 329, 595, 685, 697, 799, 959, 1435, 1645, 1927, 2329, 3485, 3995, 4795, 4879, 5593, 5617, 6439, 9635, 11645, 13489, 16303, 24395, 27965, 28085, 32195, 32759, 39319, 45073, 67445, 81515, 95489, 109463, 163795, 196595, 225365, 229313, 263999, 477445, 547315, 668423, 766241, 1146565, 1319995, 1847993, 3342115, 3831205, 4487983, 9239965, 22439915, 31415881, 157079405]

約数ペア:

[(1, 157079405), (5, 31415881), (7, 22439915), (17, 9239965), (35, 4487983), (41, 3831205), (47, 3342115), (85, 1847993), (119, 1319995), (137, 1146565), (205, 766241), (235, 668423), (287, 547315), (329, 477445), (595, 263999), (685, 229313), (697, 225365), (799, 196595), (959, 163795), (1435, 109463), (1645, 95489), (1927, 81515), (2329, 67445), (3485, 45073), (3995, 39319), (4795, 32759), (4879, 32195), (5593, 28085), (5617, 27965), (6439, 24395), (9635, 16303), (11645, 13489)]