84211155

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 171544464

約数和(自身を除く): 87333309

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 181, 211, 245, 315, 441, 543, 633, 735, 905, 1055, 1267, 1477, 1629, 1899, 2205, 2715, 3165, 3801, 4431, 6335, 7385, 8145, 8869, 9495, 10339, 11403, 13293, 19005, 22155, 26607, 31017, 38191, 44345, 51695, 57015, 66465, 79821, 93051, 114573, 133035, 155085, 190955, 267337, 343719, 399105, 465255, 572865, 802011, 1336685, 1718595, 1871359, 2406033, 4010055, 5614077, 9356795, 12030165, 16842231, 28070385, 84211155]

約数ペア:

[(1, 84211155), (3, 28070385), (5, 16842231), (7, 12030165), (9, 9356795), (15, 5614077), (21, 4010055), (35, 2406033), (45, 1871359), (49, 1718595), (63, 1336685), (105, 802011), (147, 572865), (181, 465255), (211, 399105), (245, 343719), (315, 267337), (441, 190955), (543, 155085), (633, 133035), (735, 114573), (905, 93051), (1055, 79821), (1267, 66465), (1477, 57015), (1629, 51695), (1899, 44345), (2205, 38191), (2715, 31017), (3165, 26607), (3801, 22155), (4431, 19005), (6335, 13293), (7385, 11403), (8145, 10339), (8869, 9495)]