662745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 1181952

約数和(自身を除く): 519207

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 113, 115, 255, 339, 345, 391, 565, 1173, 1695, 1921, 1955, 2599, 5763, 5865, 7797, 9605, 12995, 28815, 38985, 44183, 132549, 220915, 662745]

約数ペア:

[(1, 662745), (3, 220915), (5, 132549), (15, 44183), (17, 38985), (23, 28815), (51, 12995), (69, 9605), (85, 7797), (113, 5865), (115, 5763), (255, 2599), (339, 1955), (345, 1921), (391, 1695), (565, 1173)]