890994612945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{532823}}^1$

素因数の和:533022

約数の個数: 64

約数和(自身を含む): 1539443625984

約数和(自身を除く): 648449013039

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 131, 185, 345, 393, 555, 655, 851, 1965, 2553, 3013, 4255, 4847, 9039, 12765, 14541, 15065, 24235, 45195, 72705, 111481, 334443, 532823, 557405, 1598469, 1672215, 2664115, 7992345, 12254929, 19714451, 36764787, 59143353, 61274645, 69799813, 98572255, 183823935, 209399439, 295716765, 348999065, 453432373, 1046997195, 1360297119, 1605395699, 2267161865, 2582593081, 4816187097, 6801485595, 7747779243, 8026978495, 12912965405, 24080935485, 38738896215, 59399640863, 178198922589, 296998204315, 890994612945]

約数ペア:

[(1, 890994612945), (3, 296998204315), (5, 178198922589), (15, 59399640863), (23, 38738896215), (37, 24080935485), (69, 12912965405), (111, 8026978495), (115, 7747779243), (131, 6801485595), (185, 4816187097), (345, 2582593081), (393, 2267161865), (555, 1605395699), (655, 1360297119), (851, 1046997195), (1965, 453432373), (2553, 348999065), (3013, 295716765), (4255, 209399439), (4847, 183823935), (9039, 98572255), (12765, 69799813), (14541, 61274645), (15065, 59143353), (24235, 36764787), (45195, 19714451), (72705, 12254929), (111481, 7992345), (334443, 2664115), (532823, 1672215), (557405, 1598469)]