155763195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 293981184

約数和(自身を除く): 138217989

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 83, 105, 183, 249, 293, 305, 415, 427, 581, 879, 915, 1245, 1281, 1465, 1743, 2051, 2135, 2905, 4395, 5063, 6153, 6405, 8715, 10255, 15189, 17873, 24319, 25315, 30765, 35441, 53619, 72957, 75945, 89365, 106323, 121595, 125111, 170233, 177205, 268095, 364785, 375333, 510699, 531615, 625555, 851165, 1483459, 1876665, 2553495, 4450377, 7417295, 10384213, 22251885, 31152639, 51921065, 155763195]

約数ペア:

[(1, 155763195), (3, 51921065), (5, 31152639), (7, 22251885), (15, 10384213), (21, 7417295), (35, 4450377), (61, 2553495), (83, 1876665), (105, 1483459), (183, 851165), (249, 625555), (293, 531615), (305, 510699), (415, 375333), (427, 364785), (581, 268095), (879, 177205), (915, 170233), (1245, 125111), (1281, 121595), (1465, 106323), (1743, 89365), (2051, 75945), (2135, 72957), (2905, 53619), (4395, 35441), (5063, 30765), (6153, 25315), (6405, 24319), (8715, 17873), (10255, 15189)]