20190305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1327}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 25816320

約数和(自身を除く): 5626015

約数列:

[1, 5, 17, 85, 179, 895, 1327, 3043, 6635, 15215, 22559, 112795, 237533, 1187665, 4038061, 20190305]

約数ペア:

[(1, 20190305), (5, 4038061), (17, 1187665), (85, 237533), (179, 112795), (895, 22559), (1327, 15215), (3043, 6635)]