71401785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 150189312

約数和(自身を除く): 78787527

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 181, 195, 221, 255, 273, 289, 357, 455, 543, 595, 663, 867, 905, 1105, 1267, 1365, 1445, 1547, 1785, 2023, 2353, 2715, 3077, 3315, 3757, 3801, 4335, 4641, 6069, 6335, 7059, 7735, 9231, 10115, 11271, 11765, 15385, 16471, 18785, 19005, 21539, 23205, 26299, 30345, 35295, 40001, 46155, 49413, 52309, 56355, 64617, 78897, 82355, 107695, 120003, 131495, 156927, 200005, 247065, 261545, 280007, 323085, 366163, 394485, 600015, 680017, 784635, 840021, 1098489, 1400035, 1830815, 2040051, 3400085, 4200105, 4760119, 5492445, 10200255, 14280357, 23800595, 71401785]

約数ペア:

[(1, 71401785), (3, 23800595), (5, 14280357), (7, 10200255), (13, 5492445), (15, 4760119), (17, 4200105), (21, 3400085), (35, 2040051), (39, 1830815), (51, 1400035), (65, 1098489), (85, 840021), (91, 784635), (105, 680017), (119, 600015), (181, 394485), (195, 366163), (221, 323085), (255, 280007), (273, 261545), (289, 247065), (357, 200005), (455, 156927), (543, 131495), (595, 120003), (663, 107695), (867, 82355), (905, 78897), (1105, 64617), (1267, 56355), (1365, 52309), (1445, 49413), (1547, 46155), (1785, 40001), (2023, 35295), (2353, 30345), (2715, 26299), (3077, 23205), (3315, 21539), (3757, 19005), (3801, 18785), (4335, 16471), (4641, 15385), (6069, 11765), (6335, 11271), (7059, 10115), (7735, 9231)]