3136245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 6205248

約数和(自身を除く): 3069003

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 251, 255, 357, 595, 735, 753, 833, 1255, 1757, 1785, 2499, 3765, 4165, 4267, 5271, 8785, 12299, 12495, 12801, 21335, 26355, 29869, 36897, 61495, 64005, 89607, 149345, 184485, 209083, 448035, 627249, 1045415, 3136245]

約数ペア:

[(1, 3136245), (3, 1045415), (5, 627249), (7, 448035), (15, 209083), (17, 184485), (21, 149345), (35, 89607), (49, 64005), (51, 61495), (85, 36897), (105, 29869), (119, 26355), (147, 21335), (245, 12801), (251, 12495), (255, 12299), (357, 8785), (595, 5271), (735, 4267), (753, 4165), (833, 3765), (1255, 2499), (1757, 1785)]