402597495

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 709394400

約数和(自身を除く): 306796905

約数列:

[1, 3, 5, 9, 15, 45, 109, 211, 327, 389, 545, 633, 981, 1055, 1167, 1635, 1899, 1945, 3165, 3501, 4905, 5835, 9495, 17505, 22999, 42401, 68997, 82079, 114995, 127203, 206991, 212005, 246237, 344985, 381609, 410395, 636015, 738711, 1034955, 1231185, 1908045, 3693555, 8946611, 26839833, 44733055, 80519499, 134199165, 402597495]

約数ペア:

[(1, 402597495), (3, 134199165), (5, 80519499), (9, 44733055), (15, 26839833), (45, 8946611), (109, 3693555), (211, 1908045), (327, 1231185), (389, 1034955), (545, 738711), (633, 636015), (981, 410395), (1055, 381609), (1167, 344985), (1635, 246237), (1899, 212005), (1945, 206991), (3165, 127203), (3501, 114995), (4905, 82079), (5835, 68997), (9495, 42401), (17505, 22999)]