1489403985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{54647}}^1$

素因数の和:54757

約数の個数: 32

約数和(自身を含む): 2518179840

約数和(自身を除く): 1028775855

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 1185, 1817, 5451, 9085, 27255, 54647, 163941, 273235, 819705, 1256881, 3770643, 4317113, 6284405, 12951339, 18853215, 21585565, 64756695, 99293599, 297880797, 496467995, 1489403985]

約数ペア:

[(1, 1489403985), (3, 496467995), (5, 297880797), (15, 99293599), (23, 64756695), (69, 21585565), (79, 18853215), (115, 12951339), (237, 6284405), (345, 4317113), (395, 3770643), (1185, 1256881), (1817, 819705), (5451, 273235), (9085, 163941), (27255, 54647)]