80205525

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3833}}^1$

素因数の和:3883

約数の個数: 48

約数和(自身を含む): 152133120

約数和(自身を除く): 71927595

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2325, 3833, 4185, 6975, 11499, 19165, 20925, 34497, 57495, 95825, 103491, 118823, 172485, 287475, 356469, 517455, 594115, 862425, 1069407, 1782345, 2587275, 2970575, 3208221, 5347035, 8911725, 16041105, 26735175, 80205525]

約数ペア:

[(1, 80205525), (3, 26735175), (5, 16041105), (9, 8911725), (15, 5347035), (25, 3208221), (27, 2970575), (31, 2587275), (45, 1782345), (75, 1069407), (93, 862425), (135, 594115), (155, 517455), (225, 356469), (279, 287475), (465, 172485), (675, 118823), (775, 103491), (837, 95825), (1395, 57495), (2325, 34497), (3833, 20925), (4185, 19165), (6975, 11499)]