27773325

素因数分解:

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

素因数の和:223

約数の個数: 72

約数和(自身を含む): 54056808

約数和(自身を除く): 26283483

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 53, 75, 85, 137, 153, 159, 225, 255, 265, 411, 425, 477, 685, 765, 795, 901, 1233, 1275, 1325, 2055, 2329, 2385, 2703, 3425, 3825, 3975, 4505, 6165, 6987, 7261, 8109, 10275, 11645, 11925, 13515, 20961, 21783, 22525, 30825, 34935, 36305, 40545, 58225, 65349, 67575, 104805, 108915, 123437, 174675, 181525, 202725, 326745, 370311, 524025, 544575, 617185, 1110933, 1633725, 1851555, 3085925, 5554665, 9257775, 27773325]

約数ペア:

[(1, 27773325), (3, 9257775), (5, 5554665), (9, 3085925), (15, 1851555), (17, 1633725), (25, 1110933), (45, 617185), (51, 544575), (53, 524025), (75, 370311), (85, 326745), (137, 202725), (153, 181525), (159, 174675), (225, 123437), (255, 108915), (265, 104805), (411, 67575), (425, 65349), (477, 58225), (685, 40545), (765, 36305), (795, 34935), (901, 30825), (1233, 22525), (1275, 21783), (1325, 20961), (2055, 13515), (2329, 11925), (2385, 11645), (2703, 10275), (3425, 8109), (3825, 7261), (3975, 6987), (4505, 6165)]