11949525

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{281}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 25456704

約数和(自身を除く): 13507179

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 281, 315, 405, 525, 567, 675, 843, 945, 1215, 1405, 1575, 1701, 1967, 2025, 2529, 2835, 4215, 4725, 5901, 6075, 7025, 7587, 8505, 9835, 12645, 14175, 17703, 21075, 22761, 29505, 37935, 42525, 49175, 53109, 63225, 68283, 88515, 113805, 147525, 159327, 189675, 265545, 341415, 442575, 477981, 569025, 796635, 1327725, 1707075, 2389905, 3983175, 11949525]

約数ペア:

[(1, 11949525), (3, 3983175), (5, 2389905), (7, 1707075), (9, 1327725), (15, 796635), (21, 569025), (25, 477981), (27, 442575), (35, 341415), (45, 265545), (63, 189675), (75, 159327), (81, 147525), (105, 113805), (135, 88515), (175, 68283), (189, 63225), (225, 53109), (243, 49175), (281, 42525), (315, 37935), (405, 29505), (525, 22761), (567, 21075), (675, 17703), (843, 14175), (945, 12645), (1215, 9835), (1405, 8505), (1575, 7587), (1701, 7025), (1967, 6075), (2025, 5901), (2529, 4725), (2835, 4215)]