1117395

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 40

約数和(自身を含む): 2090880

約数和(自身を除く): 973485

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 89, 93, 135, 155, 267, 279, 405, 445, 465, 801, 837, 1335, 1395, 2403, 2511, 2759, 4005, 4185, 7209, 8277, 12015, 12555, 13795, 24831, 36045, 41385, 74493, 124155, 223479, 372465, 1117395]

約数ペア:

[(1, 1117395), (3, 372465), (5, 223479), (9, 124155), (15, 74493), (27, 41385), (31, 36045), (45, 24831), (81, 13795), (89, 12555), (93, 12015), (135, 8277), (155, 7209), (267, 4185), (279, 4005), (405, 2759), (445, 2511), (465, 2403), (801, 1395), (837, 1335)]