40227525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 82260360

約数和(自身を除く): 42032835

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 663, 765, 809, 975, 1105, 1275, 1989, 2427, 2925, 3315, 3825, 4045, 5525, 7281, 9945, 10517, 12135, 13753, 16575, 20225, 31551, 36405, 41259, 49725, 52585, 60675, 68765, 94653, 123777, 157755, 178789, 182025, 206295, 262925, 343825, 473265, 536367, 618885, 788775, 893945, 1031475, 1609101, 2366325, 2681835, 3094425, 4469725, 8045505, 13409175, 40227525]

約数ペア:

[(1, 40227525), (3, 13409175), (5, 8045505), (9, 4469725), (13, 3094425), (15, 2681835), (17, 2366325), (25, 1609101), (39, 1031475), (45, 893945), (51, 788775), (65, 618885), (75, 536367), (85, 473265), (117, 343825), (153, 262925), (195, 206295), (221, 182025), (225, 178789), (255, 157755), (325, 123777), (425, 94653), (585, 68765), (663, 60675), (765, 52585), (809, 49725), (975, 41259), (1105, 36405), (1275, 31551), (1989, 20225), (2427, 16575), (2925, 13753), (3315, 12135), (3825, 10517), (4045, 9945), (5525, 7281)]