15528375

素因数分解:

$3^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 29652480

約数和(自身を除く): 14124105

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 107, 125, 129, 135, 215, 225, 321, 375, 387, 535, 645, 675, 963, 1075, 1125, 1161, 1605, 1935, 2675, 2889, 3225, 3375, 4601, 4815, 5375, 5805, 8025, 9675, 13375, 13803, 14445, 16125, 23005, 24075, 29025, 40125, 41409, 48375, 69015, 72225, 115025, 120375, 124227, 145125, 207045, 345075, 361125, 575125, 621135, 1035225, 1725375, 3105675, 5176125, 15528375]

約数ペア:

[(1, 15528375), (3, 5176125), (5, 3105675), (9, 1725375), (15, 1035225), (25, 621135), (27, 575125), (43, 361125), (45, 345075), (75, 207045), (107, 145125), (125, 124227), (129, 120375), (135, 115025), (215, 72225), (225, 69015), (321, 48375), (375, 41409), (387, 40125), (535, 29025), (645, 24075), (675, 23005), (963, 16125), (1075, 14445), (1125, 13803), (1161, 13375), (1605, 9675), (1935, 8025), (2675, 5805), (2889, 5375), (3225, 4815), (3375, 4601)]