1421969955

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{313}}^1\times {\mathrm{883}}^1$

素因数の和:1225

約数の個数: 64

約数和(自身を含む): 2664729600

約数和(自身を除く): 1242759645

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 313, 343, 735, 883, 939, 1029, 1565, 1715, 2191, 2649, 4415, 4695, 5145, 6181, 6573, 10955, 13245, 15337, 18543, 30905, 32865, 43267, 46011, 76685, 92715, 107359, 129801, 216335, 230055, 276379, 302869, 322077, 536795, 649005, 829137, 908607, 1381895, 1514345, 1610385, 1934653, 4145685, 4543035, 5803959, 9673265, 13542571, 29019795, 40627713, 67712855, 94797997, 203138565, 284393991, 473989985, 1421969955]

約数ペア:

[(1, 1421969955), (3, 473989985), (5, 284393991), (7, 203138565), (15, 94797997), (21, 67712855), (35, 40627713), (49, 29019795), (105, 13542571), (147, 9673265), (245, 5803959), (313, 4543035), (343, 4145685), (735, 1934653), (883, 1610385), (939, 1514345), (1029, 1381895), (1565, 908607), (1715, 829137), (2191, 649005), (2649, 536795), (4415, 322077), (4695, 302869), (5145, 276379), (6181, 230055), (6573, 216335), (10955, 129801), (13245, 107359), (15337, 92715), (18543, 76685), (30905, 46011), (32865, 43267)]