9257775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 16632864

約数和(自身を除く): 7375089

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 137, 159, 255, 265, 411, 425, 685, 795, 901, 1275, 1325, 2055, 2329, 2703, 3425, 3975, 4505, 6987, 7261, 10275, 11645, 13515, 21783, 22525, 34935, 36305, 58225, 67575, 108915, 123437, 174675, 181525, 370311, 544575, 617185, 1851555, 3085925, 9257775]

約数ペア:

[(1, 9257775), (3, 3085925), (5, 1851555), (15, 617185), (17, 544575), (25, 370311), (51, 181525), (53, 174675), (75, 123437), (85, 108915), (137, 67575), (159, 58225), (255, 36305), (265, 34935), (411, 22525), (425, 21783), (685, 13515), (795, 11645), (901, 10275), (1275, 7261), (1325, 6987), (2055, 4505), (2329, 3975), (2703, 3425)]