170147205

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 306923760

約数和(自身を除く): 136776555

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 241, 261, 435, 541, 723, 1205, 1305, 1623, 2169, 2705, 3615, 4869, 6989, 8115, 10845, 15689, 20967, 24345, 34945, 47067, 62901, 78445, 104835, 130381, 141201, 235335, 314505, 391143, 651905, 706005, 1173429, 1955715, 3781049, 5867145, 11343147, 18905245, 34029441, 56715735, 170147205]

約数ペア:

[(1, 170147205), (3, 56715735), (5, 34029441), (9, 18905245), (15, 11343147), (29, 5867145), (45, 3781049), (87, 1955715), (145, 1173429), (241, 706005), (261, 651905), (435, 391143), (541, 314505), (723, 235335), (1205, 141201), (1305, 130381), (1623, 104835), (2169, 78445), (2705, 62901), (3615, 47067), (4869, 34945), (6989, 24345), (8115, 20967), (10845, 15689)]