248115525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 492611328

約数和(自身を除く): 244495803

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 53, 75, 105, 111, 159, 175, 185, 241, 259, 265, 371, 525, 555, 723, 777, 795, 925, 1113, 1205, 1295, 1325, 1687, 1855, 1961, 2775, 3615, 3885, 3975, 5061, 5565, 5883, 6025, 6475, 8435, 8917, 9275, 9805, 12773, 13727, 18075, 19425, 25305, 26751, 27825, 29415, 38319, 41181, 42175, 44585, 49025, 62419, 63865, 68635, 89411, 126525, 133755, 147075, 187257, 191595, 205905, 222925, 268233, 312095, 319325, 343175, 447055, 472601, 668775, 936285, 957975, 1029525, 1341165, 1417803, 1560475, 2235275, 2363005, 3308207, 4681425, 6705825, 7089015, 9924621, 11815025, 16541035, 35445075, 49623105, 82705175, 248115525]

約数ペア:

[(1, 248115525), (3, 82705175), (5, 49623105), (7, 35445075), (15, 16541035), (21, 11815025), (25, 9924621), (35, 7089015), (37, 6705825), (53, 4681425), (75, 3308207), (105, 2363005), (111, 2235275), (159, 1560475), (175, 1417803), (185, 1341165), (241, 1029525), (259, 957975), (265, 936285), (371, 668775), (525, 472601), (555, 447055), (723, 343175), (777, 319325), (795, 312095), (925, 268233), (1113, 222925), (1205, 205905), (1295, 191595), (1325, 187257), (1687, 147075), (1855, 133755), (1961, 126525), (2775, 89411), (3615, 68635), (3885, 63865), (3975, 62419), (5061, 49025), (5565, 44585), (5883, 42175), (6025, 41181), (6475, 38319), (8435, 29415), (8917, 27825), (9275, 26751), (9805, 25305), (12773, 19425), (13727, 18075)]