850425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 48

約数和(自身を含む): 1607040

約数和(自身を除く): 756615

約数列:

[1, 3, 5, 15, 17, 23, 25, 29, 51, 69, 75, 85, 87, 115, 145, 255, 345, 391, 425, 435, 493, 575, 667, 725, 1173, 1275, 1479, 1725, 1955, 2001, 2175, 2465, 3335, 5865, 7395, 9775, 10005, 11339, 12325, 16675, 29325, 34017, 36975, 50025, 56695, 170085, 283475, 850425]

約数ペア:

[(1, 850425), (3, 283475), (5, 170085), (15, 56695), (17, 50025), (23, 36975), (25, 34017), (29, 29325), (51, 16675), (69, 12325), (75, 11339), (85, 10005), (87, 9775), (115, 7395), (145, 5865), (255, 3335), (345, 2465), (391, 2175), (425, 2001), (435, 1955), (493, 1725), (575, 1479), (667, 1275), (725, 1173)]