3193515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 6132672

約数和(自身を除く): 2939157

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 103, 117, 159, 195, 265, 309, 477, 515, 585, 689, 795, 927, 1339, 1545, 2067, 2385, 3445, 4017, 4635, 5459, 6201, 6695, 10335, 12051, 16377, 20085, 27295, 31005, 49131, 60255, 70967, 81885, 212901, 245655, 354835, 638703, 1064505, 3193515]

約数ペア:

[(1, 3193515), (3, 1064505), (5, 638703), (9, 354835), (13, 245655), (15, 212901), (39, 81885), (45, 70967), (53, 60255), (65, 49131), (103, 31005), (117, 27295), (159, 20085), (195, 16377), (265, 12051), (309, 10335), (477, 6695), (515, 6201), (585, 5459), (689, 4635), (795, 4017), (927, 3445), (1339, 2385), (1545, 2067)]