3728655

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 8002800

約数和(自身を除く): 4274145

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 89, 95, 105, 133, 147, 171, 245, 267, 285, 315, 399, 441, 445, 623, 665, 735, 801, 855, 931, 1197, 1335, 1691, 1869, 1995, 2205, 2793, 3115, 4005, 4361, 4655, 5073, 5607, 5985, 8379, 8455, 9345, 11837, 13083, 13965, 15219, 21805, 25365, 28035, 35511, 39249, 41895, 59185, 65415, 76095, 82859, 106533, 177555, 196245, 248577, 414295, 532665, 745731, 1242885, 3728655]

約数ペア:

[(1, 3728655), (3, 1242885), (5, 745731), (7, 532665), (9, 414295), (15, 248577), (19, 196245), (21, 177555), (35, 106533), (45, 82859), (49, 76095), (57, 65415), (63, 59185), (89, 41895), (95, 39249), (105, 35511), (133, 28035), (147, 25365), (171, 21805), (245, 15219), (267, 13965), (285, 13083), (315, 11837), (399, 9345), (441, 8455), (445, 8379), (623, 5985), (665, 5607), (735, 5073), (801, 4655), (855, 4361), (931, 4005), (1197, 3115), (1335, 2793), (1691, 2205), (1869, 1995)]