51496785

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 92725776

約数和(自身を除く): 41228991

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 157, 185, 197, 333, 471, 555, 591, 785, 985, 1413, 1665, 1773, 2355, 2955, 5809, 7065, 7289, 8865, 17427, 21867, 29045, 30929, 36445, 52281, 65601, 87135, 92787, 109335, 154645, 261405, 278361, 328005, 463935, 1144373, 1391805, 3433119, 5721865, 10299357, 17165595, 51496785]

約数ペア:

[(1, 51496785), (3, 17165595), (5, 10299357), (9, 5721865), (15, 3433119), (37, 1391805), (45, 1144373), (111, 463935), (157, 328005), (185, 278361), (197, 261405), (333, 154645), (471, 109335), (555, 92787), (591, 87135), (785, 65601), (985, 52281), (1413, 36445), (1665, 30929), (1773, 29045), (2355, 21867), (2955, 17427), (5809, 8865), (7065, 7289)]