17179425

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 32616960

約数和(自身を除く): 15437535

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 821, 837, 1395, 2325, 2463, 4105, 4185, 6975, 7389, 12315, 20525, 20925, 22167, 25451, 36945, 61575, 76353, 110835, 127255, 184725, 229059, 381765, 554175, 636275, 687177, 1145295, 1908825, 3435885, 5726475, 17179425]

約数ペア:

[(1, 17179425), (3, 5726475), (5, 3435885), (9, 1908825), (15, 1145295), (25, 687177), (27, 636275), (31, 554175), (45, 381765), (75, 229059), (93, 184725), (135, 127255), (155, 110835), (225, 76353), (279, 61575), (465, 36945), (675, 25451), (775, 22167), (821, 20925), (837, 20525), (1395, 12315), (2325, 7389), (2463, 6975), (4105, 4185)]