4302025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 6888448

約数和(自身を除く): 2586423

約数列:

[1, 5, 7, 13, 25, 31, 35, 61, 65, 91, 155, 175, 217, 305, 325, 403, 427, 455, 775, 793, 1085, 1525, 1891, 2015, 2135, 2275, 2821, 3965, 5425, 5551, 9455, 10075, 10675, 13237, 14105, 19825, 24583, 27755, 47275, 66185, 70525, 122915, 138775, 172081, 330925, 614575, 860405, 4302025]

約数ペア:

[(1, 4302025), (5, 860405), (7, 614575), (13, 330925), (25, 172081), (31, 138775), (35, 122915), (61, 70525), (65, 66185), (91, 47275), (155, 27755), (175, 24583), (217, 19825), (305, 14105), (325, 13237), (403, 10675), (427, 10075), (455, 9455), (775, 5551), (793, 5425), (1085, 3965), (1525, 2821), (1891, 2275), (2015, 2135)]