51646245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2423}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 99480960

約数和(自身を除く): 47834715

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 609, 735, 1015, 1421, 2423, 3045, 4263, 7105, 7269, 12115, 16961, 21315, 36345, 50883, 70267, 84805, 118727, 210801, 254415, 351335, 356181, 491869, 593635, 1054005, 1475607, 1780905, 2459345, 3443083, 7378035, 10329249, 17215415, 51646245]

約数ペア:

[(1, 51646245), (3, 17215415), (5, 10329249), (7, 7378035), (15, 3443083), (21, 2459345), (29, 1780905), (35, 1475607), (49, 1054005), (87, 593635), (105, 491869), (145, 356181), (147, 351335), (203, 254415), (245, 210801), (435, 118727), (609, 84805), (735, 70267), (1015, 50883), (1421, 36345), (2423, 21315), (3045, 16961), (4263, 12115), (7105, 7269)]