72769865

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 105283584

約数和(自身を除く): 32513719

約数列:

[1, 5, 7, 31, 35, 47, 155, 217, 235, 329, 1085, 1427, 1457, 1645, 7135, 7285, 9989, 10199, 44237, 49945, 50995, 67069, 221185, 309659, 335345, 469483, 1548295, 2079139, 2347415, 10395695, 14553973, 72769865]

約数ペア:

[(1, 72769865), (5, 14553973), (7, 10395695), (31, 2347415), (35, 2079139), (47, 1548295), (155, 469483), (217, 335345), (235, 309659), (329, 221185), (1085, 67069), (1427, 50995), (1457, 49945), (1645, 44237), (7135, 10199), (7285, 9989)]