74812275

素因数分解:

$3^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 138607200

約数和(自身を除く): 63794925

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 137, 225, 411, 675, 685, 809, 1233, 2055, 2427, 3425, 3699, 4045, 6165, 7281, 10275, 12135, 18495, 20225, 21843, 30825, 36405, 60675, 92475, 109215, 110833, 182025, 332499, 546075, 554165, 997497, 1662495, 2770825, 2992491, 4987485, 8312475, 14962455, 24937425, 74812275]

約数ペア:

[(1, 74812275), (3, 24937425), (5, 14962455), (9, 8312475), (15, 4987485), (25, 2992491), (27, 2770825), (45, 1662495), (75, 997497), (135, 554165), (137, 546075), (225, 332499), (411, 182025), (675, 110833), (685, 109215), (809, 92475), (1233, 60675), (2055, 36405), (2427, 30825), (3425, 21843), (3699, 20225), (4045, 18495), (6165, 12135), (7281, 10275)]