15240995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 23556096

約数和(自身を除く): 8315101

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1277, 1705, 2387, 6385, 8939, 11935, 14047, 39587, 44695, 70235, 98329, 197935, 277109, 435457, 491645, 1385545, 2177285, 3048199, 15240995]

約数ペア:

[(1, 15240995), (5, 3048199), (7, 2177285), (11, 1385545), (31, 491645), (35, 435457), (55, 277109), (77, 197935), (155, 98329), (217, 70235), (341, 44695), (385, 39587), (1085, 14047), (1277, 11935), (1705, 8939), (2387, 6385)]