202313655

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 359442720

約数和(自身を除く): 157129065

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 181, 295, 421, 531, 543, 885, 905, 1263, 1629, 2105, 2655, 2715, 3789, 6315, 8145, 10679, 18945, 24839, 32037, 53395, 74517, 76201, 96111, 124195, 160185, 223551, 228603, 372585, 381005, 480555, 685809, 1117755, 1143015, 3429045, 4495859, 13487577, 22479295, 40462731, 67437885, 202313655]

約数ペア:

[(1, 202313655), (3, 67437885), (5, 40462731), (9, 22479295), (15, 13487577), (45, 4495859), (59, 3429045), (177, 1143015), (181, 1117755), (295, 685809), (421, 480555), (531, 381005), (543, 372585), (885, 228603), (905, 223551), (1263, 160185), (1629, 124195), (2105, 96111), (2655, 76201), (2715, 74517), (3789, 53395), (6315, 32037), (8145, 24839), (10679, 18945)]