4200105

素因数分解:

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

素因数の和:226

約数の個数: 64

約数和(自身を含む): 8805888

約数和(自身を除く): 4605783

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 181, 195, 221, 255, 273, 357, 455, 543, 595, 663, 905, 1105, 1267, 1365, 1547, 1785, 2353, 2715, 3077, 3315, 3801, 4641, 6335, 7059, 7735, 9231, 11765, 15385, 16471, 19005, 21539, 23205, 35295, 40001, 46155, 49413, 64617, 82355, 107695, 120003, 200005, 247065, 280007, 323085, 600015, 840021, 1400035, 4200105]

約数ペア:

[(1, 4200105), (3, 1400035), (5, 840021), (7, 600015), (13, 323085), (15, 280007), (17, 247065), (21, 200005), (35, 120003), (39, 107695), (51, 82355), (65, 64617), (85, 49413), (91, 46155), (105, 40001), (119, 35295), (181, 23205), (195, 21539), (221, 19005), (255, 16471), (273, 15385), (357, 11765), (455, 9231), (543, 7735), (595, 7059), (663, 6335), (905, 4641), (1105, 3801), (1267, 3315), (1365, 3077), (1547, 2715), (1785, 2353)]