25296381

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 60

約数和(自身を含む): 43451100

約数和(自身を除く): 18154719

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 89, 99, 121, 261, 267, 297, 319, 363, 783, 801, 891, 957, 979, 1089, 2349, 2403, 2581, 2871, 2937, 3267, 3509, 7209, 7743, 8613, 8811, 9801, 10527, 10769, 23229, 25839, 26433, 28391, 31581, 32307, 69687, 79299, 85173, 94743, 96921, 209061, 255519, 284229, 290763, 312301, 766557, 872289, 936903, 2299671, 2810709, 8432127, 25296381]

約数ペア:

[(1, 25296381), (3, 8432127), (9, 2810709), (11, 2299671), (27, 936903), (29, 872289), (33, 766557), (81, 312301), (87, 290763), (89, 284229), (99, 255519), (121, 209061), (261, 96921), (267, 94743), (297, 85173), (319, 79299), (363, 69687), (783, 32307), (801, 31581), (891, 28391), (957, 26433), (979, 25839), (1089, 23229), (2349, 10769), (2403, 10527), (2581, 9801), (2871, 8811), (2937, 8613), (3267, 7743), (3509, 7209)]