142311615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 246558816

約数和(自身を除く): 104247201

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 361, 615, 641, 779, 1083, 1805, 1923, 2337, 3205, 3895, 5415, 9615, 11685, 12179, 14801, 26281, 36537, 44403, 60895, 74005, 78843, 131405, 182685, 222015, 231401, 394215, 499339, 694203, 1157005, 1498017, 2496695, 3471015, 7490085, 9487441, 28462323, 47437205, 142311615]

約数ペア:

[(1, 142311615), (3, 47437205), (5, 28462323), (15, 9487441), (19, 7490085), (41, 3471015), (57, 2496695), (95, 1498017), (123, 1157005), (205, 694203), (285, 499339), (361, 394215), (615, 231401), (641, 222015), (779, 182685), (1083, 131405), (1805, 78843), (1923, 74005), (2337, 60895), (3205, 44403), (3895, 36537), (5415, 26281), (9615, 14801), (11685, 12179)]