71752815

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{54983}}^1$

素因数の和:55023

約数の個数: 24

約数和(自身を含む): 128662560

約数和(自身を除く): 56909745

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 54983, 164949, 274915, 494847, 824745, 1594507, 2474235, 4783521, 7972535, 14350563, 23917605, 71752815]

約数ペア:

[(1, 71752815), (3, 23917605), (5, 14350563), (9, 7972535), (15, 4783521), (29, 2474235), (45, 1594507), (87, 824745), (145, 494847), (261, 274915), (435, 164949), (1305, 54983)]