72350385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 131155200

約数和(自身を除く): 58804815

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 109, 137, 255, 285, 323, 327, 411, 545, 685, 969, 1615, 1635, 1853, 2055, 2071, 2329, 2603, 4845, 5559, 6213, 6987, 7809, 9265, 10355, 11645, 13015, 14933, 27795, 31065, 34935, 35207, 39045, 44251, 44799, 74665, 105621, 132753, 176035, 221255, 223995, 253861, 283727, 528105, 663765, 761583, 851181, 1269305, 1418635, 3807915, 4255905, 4823359, 14470077, 24116795, 72350385]

約数ペア:

[(1, 72350385), (3, 24116795), (5, 14470077), (15, 4823359), (17, 4255905), (19, 3807915), (51, 1418635), (57, 1269305), (85, 851181), (95, 761583), (109, 663765), (137, 528105), (255, 283727), (285, 253861), (323, 223995), (327, 221255), (411, 176035), (545, 132753), (685, 105621), (969, 74665), (1615, 44799), (1635, 44251), (1853, 39045), (2055, 35207), (2071, 34935), (2329, 31065), (2603, 27795), (4845, 14933), (5559, 13015), (6213, 11645), (6987, 10355), (7809, 9265)]