49989825

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2439

約数の個数: 48

約数和(自身を含む): 94835200

約数和(自身を除く): 44845375

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2325, 2389, 4185, 6975, 7167, 11945, 20925, 21501, 35835, 59725, 64503, 74059, 107505, 179175, 222177, 322515, 370295, 537525, 666531, 1110885, 1612575, 1851475, 1999593, 3332655, 5554425, 9997965, 16663275, 49989825]

約数ペア:

[(1, 49989825), (3, 16663275), (5, 9997965), (9, 5554425), (15, 3332655), (25, 1999593), (27, 1851475), (31, 1612575), (45, 1110885), (75, 666531), (93, 537525), (135, 370295), (155, 322515), (225, 222177), (279, 179175), (465, 107505), (675, 74059), (775, 64503), (837, 59725), (1395, 35835), (2325, 21501), (2389, 20925), (4185, 11945), (6975, 7167)]