7946775

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 14914720

約数和(自身を除く): 6967945

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 135, 183, 193, 225, 305, 549, 579, 675, 915, 965, 1525, 1647, 1737, 2745, 2895, 4575, 4825, 5211, 8235, 8685, 11773, 13725, 14475, 26055, 35319, 41175, 43425, 58865, 105957, 130275, 176595, 294325, 317871, 529785, 882975, 1589355, 2648925, 7946775]

約数ペア:

[(1, 7946775), (3, 2648925), (5, 1589355), (9, 882975), (15, 529785), (25, 317871), (27, 294325), (45, 176595), (61, 130275), (75, 105957), (135, 58865), (183, 43425), (193, 41175), (225, 35319), (305, 26055), (549, 14475), (579, 13725), (675, 11773), (915, 8685), (965, 8235), (1525, 5211), (1647, 4825), (1737, 4575), (2745, 2895)]