16112115

素因数分解:

$3^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 29484000

約数和(自身を除く): 13371885

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 149, 243, 267, 405, 445, 447, 745, 801, 1215, 1335, 1341, 2235, 2403, 4005, 4023, 6705, 7209, 12015, 12069, 13261, 20115, 21627, 36045, 36207, 39783, 60345, 66305, 108135, 119349, 181035, 198915, 358047, 596745, 1074141, 1790235, 3222423, 5370705, 16112115]

約数ペア:

[(1, 16112115), (3, 5370705), (5, 3222423), (9, 1790235), (15, 1074141), (27, 596745), (45, 358047), (81, 198915), (89, 181035), (135, 119349), (149, 108135), (243, 66305), (267, 60345), (405, 39783), (445, 36207), (447, 36045), (745, 21627), (801, 20115), (1215, 13261), (1335, 12069), (1341, 12015), (2235, 7209), (2403, 6705), (4005, 4023)]