202119525

素因数分解:

$3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 373726080

約数和(自身を除く): 171606555

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 83, 137, 225, 237, 249, 395, 411, 415, 685, 711, 747, 1185, 1233, 1245, 1975, 2055, 2075, 3425, 3555, 3735, 5925, 6165, 6225, 6557, 10275, 10823, 11371, 17775, 18675, 19671, 30825, 32469, 32785, 34113, 54115, 56855, 59013, 97407, 98355, 102339, 162345, 163925, 170565, 270575, 284275, 295065, 487035, 491775, 511695, 811725, 852825, 898309, 1475325, 2435175, 2558475, 2694927, 4491545, 8084781, 13474635, 22457725, 40423905, 67373175, 202119525]

約数ペア:

[(1, 202119525), (3, 67373175), (5, 40423905), (9, 22457725), (15, 13474635), (25, 8084781), (45, 4491545), (75, 2694927), (79, 2558475), (83, 2435175), (137, 1475325), (225, 898309), (237, 852825), (249, 811725), (395, 511695), (411, 491775), (415, 487035), (685, 295065), (711, 284275), (747, 270575), (1185, 170565), (1233, 163925), (1245, 162345), (1975, 102339), (2055, 98355), (2075, 97407), (3425, 59013), (3555, 56855), (3735, 54115), (5925, 34113), (6165, 32785), (6225, 32469), (6557, 30825), (10275, 19671), (10823, 18675), (11371, 17775)]