15152985

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 27675648

約数和(自身を除く): 12522663

約数列:

[1, 3, 5, 9, 15, 41, 43, 45, 123, 129, 191, 205, 215, 369, 387, 573, 615, 645, 955, 1719, 1763, 1845, 1935, 2865, 5289, 7831, 8213, 8595, 8815, 15867, 23493, 24639, 26445, 39155, 41065, 70479, 73917, 79335, 117465, 123195, 336733, 352395, 369585, 1010199, 1683665, 3030597, 5050995, 15152985]

約数ペア:

[(1, 15152985), (3, 5050995), (5, 3030597), (9, 1683665), (15, 1010199), (41, 369585), (43, 352395), (45, 336733), (123, 123195), (129, 117465), (191, 79335), (205, 73917), (215, 70479), (369, 41065), (387, 39155), (573, 26445), (615, 24639), (645, 23493), (955, 15867), (1719, 8815), (1763, 8595), (1845, 8213), (1935, 7831), (2865, 5289)]