40555215

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 77145600

約数和(自身を除く): 36590385

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 97, 135, 163, 171, 285, 291, 485, 489, 513, 815, 855, 873, 1455, 1467, 1843, 2445, 2565, 2619, 3097, 4365, 4401, 5529, 7335, 9215, 9291, 13095, 15485, 15811, 16587, 22005, 27645, 27873, 46455, 47433, 49761, 79055, 82935, 83619, 139365, 142299, 237165, 248805, 300409, 418095, 426897, 711495, 901227, 1502045, 2134485, 2703681, 4506135, 8111043, 13518405, 40555215]

約数ペア:

[(1, 40555215), (3, 13518405), (5, 8111043), (9, 4506135), (15, 2703681), (19, 2134485), (27, 1502045), (45, 901227), (57, 711495), (95, 426897), (97, 418095), (135, 300409), (163, 248805), (171, 237165), (285, 142299), (291, 139365), (485, 83619), (489, 82935), (513, 79055), (815, 49761), (855, 47433), (873, 46455), (1455, 27873), (1467, 27645), (1843, 22005), (2445, 16587), (2565, 15811), (2619, 15485), (3097, 13095), (4365, 9291), (4401, 9215), (5529, 7335)]