1900391655

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 3148677504

約数和(自身を除く): 1248285849

約数列:

[1, 3, 5, 15, 47, 83, 141, 235, 249, 415, 691, 705, 1245, 2073, 2209, 3455, 3901, 6627, 10365, 11045, 11703, 19505, 32477, 33135, 57353, 58515, 97431, 162385, 172059, 183347, 286765, 487155, 550041, 860295, 916735, 1526419, 2695591, 2750205, 4579257, 7632095, 8086773, 13477955, 22896285, 40433865, 126692777, 380078331, 633463885, 1900391655]

約数ペア:

[(1, 1900391655), (3, 633463885), (5, 380078331), (15, 126692777), (47, 40433865), (83, 22896285), (141, 13477955), (235, 8086773), (249, 7632095), (415, 4579257), (691, 2750205), (705, 2695591), (1245, 1526419), (2073, 916735), (2209, 860295), (3455, 550041), (3901, 487155), (6627, 286765), (10365, 183347), (11045, 172059), (11703, 162385), (19505, 97431), (32477, 58515), (33135, 57353)]