90156825

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 178932000

約数和(自身を除く): 88775175

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 73, 75, 99, 165, 219, 225, 275, 365, 495, 499, 657, 803, 825, 1095, 1497, 1825, 2409, 2475, 2495, 3285, 4015, 4491, 5475, 5489, 7227, 7485, 12045, 12475, 16425, 16467, 20075, 22455, 27445, 36135, 36427, 37425, 49401, 60225, 82335, 109281, 112275, 137225, 180675, 182135, 247005, 327843, 400697, 411675, 546405, 910675, 1202091, 1235025, 1639215, 2003485, 2732025, 3606273, 6010455, 8196075, 10017425, 18031365, 30052275, 90156825]

約数ペア:

[(1, 90156825), (3, 30052275), (5, 18031365), (9, 10017425), (11, 8196075), (15, 6010455), (25, 3606273), (33, 2732025), (45, 2003485), (55, 1639215), (73, 1235025), (75, 1202091), (99, 910675), (165, 546405), (219, 411675), (225, 400697), (275, 327843), (365, 247005), (495, 182135), (499, 180675), (657, 137225), (803, 112275), (825, 109281), (1095, 82335), (1497, 60225), (1825, 49401), (2409, 37425), (2475, 36427), (2495, 36135), (3285, 27445), (4015, 22455), (4491, 20075), (5475, 16467), (5489, 16425), (7227, 12475), (7485, 12045)]